[{"data":1,"prerenderedAt":1326},["ShallowReactive",2],{"blog-en-invalid-input-syntax-for-type-uuid":3,"blog-index-en":796},{"id":4,"title":5,"body":6,"category":753,"cover":754,"coverAlt":755,"description":756,"draft":757,"extension":758,"faq":759,"image":775,"keywords":776,"meta":785,"navigation":786,"ogTitle":5,"path":787,"published":788,"seo":789,"stem":790,"tldr":791,"updated":788,"__hash__":795},"blog_en\u002Fblog\u002Finvalid-input-syntax-for-type-uuid.md","Supabase \"invalid input syntax for type uuid\": read the quotes",{"type":7,"value":8,"toc":741},"minimark",[9,13,24,31,37,42,49,83,86,189,193,196,326,329,333,339,384,394,400,403,455,459,467,475,485,506,512,515,520,524,527,540,556,561,565,568,605,613,617,620,629,649,658,676,680,734],[10,11,12],"p",{},"You open your app's dashboard and the list of projects stays empty for a\nmoment, then fills in. Or it stays empty. Either way the browser console has a\nred line, and the request behind it answered with this:",[14,15,20],"pre",{"className":16,"code":18,"language":19},[17],"language-text","{\n  \"code\": \"22P02\",\n  \"details\": null,\n  \"hint\": null,\n  \"message\": \"invalid input syntax for type uuid: \\\"undefined\\\"\"\n}\n","text",[21,22,18],"code",{"__ignoreMap":23},"",[10,25,26,27,30],{},"Supabase \"invalid input syntax for type uuid\" means Postgres was handed a value\nthat is not a uuid, for a column that holds only uuids, and it refused the whole\nrequest. The part in quotes is what your app sent. Here that is the word\n",[21,28,29],{},"undefined",": the query ran before the id it needed existed.",[10,32,33,34,36],{},"The quick fixes passed around for this are to change the column to ",[21,35,19],{}," or to\ncast the value. Both make the message go away. Neither gives the query its id,\nso the page goes on asking for the wrong thing and stops telling you about it.",[38,39,41],"h2",{"id":40},"what-does-invalid-input-syntax-for-type-uuid-mean","What does \"invalid input syntax for type uuid\" mean?",[10,43,44,45,48],{},"It means a value on its way into a ",[21,46,47],{},"uuid"," column was not written the way a uuid\nis written, so Postgres stopped before running anything. No rows were read and\nnone were changed.",[10,50,51,52,55,56,59,60,63,64,67,68,71,72,75,76,82],{},"A uuid is an id in one fixed shape: 32 characters from ",[21,53,54],{},"0"," to ",[21,57,58],{},"9"," and ",[21,61,62],{},"a"," to\n",[21,65,66],{},"f",", printed in groups of 8, 4, 4, 4 and 12, such as\n",[21,69,70],{},"3f2b8c1e-9a4d-4e7b-b1c2-5d6e7f8a9b0c",". Supabase gives every signed-in user an id\nlike that, and a column that records whose row is whose, such as ",[21,73,74],{},"user_id",",\nholds the same kind of value. Postgres's\n",[62,77,81],{"href":78,"rel":79},"https:\u002F\u002Fgithub.com\u002Fpostgres\u002Fpostgres\u002Fblob\u002Fmaster\u002Fsrc\u002Fbackend\u002Futils\u002Fadt\u002Fuuid.c",[80],"nofollow","reader for the type","\naccepts \"a series of 32 hexadecimal digits with an optional dash after each\ngroup of 4 hexadecimal digits, and optionally surrounded by {}\". Anything else\nends in this message, with the input quoted back.",[10,84,85],{},"Picture the column as a sorting machine that reads one kind of label, a code in\nthose five groups. Your app put a parcel on the belt with a word written where\nthe code goes. The machine stopped the belt and read the word back to you.",[87,88,89,105],"table",{},[90,91,92],"thead",{},[93,94,95,99,102],"tr",{},[96,97,98],"th",{},"Field",[96,100,101],{},"Example",[96,103,104],{},"What it tells you",[106,107,108,132,147,166],"tbody",{},[93,109,110,115,120],{},[111,112,113],"td",{},[21,114,21],{},[111,116,117],{},[21,118,119],{},"22P02",[111,121,122,123,126,127],{},"Postgres's code for this error, named ",[21,124,125],{},"invalid_text_representation"," in ",[62,128,131],{"href":129,"rel":130},"https:\u002F\u002Fgithub.com\u002Fpostgres\u002Fpostgres\u002Fblob\u002Fmaster\u002Fsrc\u002Fbackend\u002Futils\u002Ferrcodes.txt",[80],"its list of codes",[93,133,134,139,144],{},[111,135,136],{},[21,137,138],{},"message",[111,140,141],{},[21,142,143],{},"invalid input syntax for type uuid: \"undefined\"",[111,145,146],{},"The type Postgres expected, and the exact value it got",[93,148,149,158,163],{},[111,150,151,154,155],{},[21,152,153],{},"details",", ",[21,156,157],{},"hint",[111,159,160],{},[21,161,162],{},"null",[111,164,165],{},"Postgres adds nothing else for this error",[93,167,168,171,176],{},[111,169,170],{},"HTTP status",[111,172,173],{},[21,174,175],{},"400 Bad Request",[111,177,178,179,182,183,188],{},"How PostgREST, the part of Supabase that turns ",[21,180,181],{},"supabase.from(...)"," calls into SQL, answers any code it has no special status for (",[62,184,187],{"href":185,"rel":186},"https:\u002F\u002Fgithub.com\u002FPostgREST\u002Fpostgrest\u002Fblob\u002Fmain\u002Fsrc\u002Flibrary\u002FPostgREST\u002FError.hs",[80],"its code",")",[38,190,192],{"id":191},"read-what-is-between-the-quotes","Read what is between the quotes",[10,194,195],{},"The quoted value is the useful half of the message. It is exactly what reached\nthe database, and each shape it takes points at a different line of your app.",[87,197,198,211],{},[90,199,200],{},[93,201,202,205,208],{},[96,203,204],{},"Between the quotes",[96,206,207],{},"What your app sent",[96,209,210],{},"Where to look",[106,212,213,226,243,270,290,307],{},[93,214,215,220,223],{},[111,216,217],{},[21,218,219],{},"\"undefined\"",[111,221,222],{},"a variable that had no value yet",[111,224,225],{},"a query that ran before the user or the page's id had loaded; the next two sections",[93,227,228,233,236],{},[111,229,230],{},[21,231,232],{},"\"\"",[111,234,235],{},"an empty string",[111,237,238,239,242],{},"a value that starts out as ",[21,240,241],{},"''"," in your app's state, or a form field left blank",[93,244,245,250,258],{},[111,246,247],{},[21,248,249],{},"\"null\"",[111,251,252,254,255],{},[21,253,162],{},", passed to ",[21,256,257],{},".eq()",[111,259,260,262,263,265,266,269],{},[21,261,257],{}," writes ",[21,264,162],{}," as a word as well. To find rows where the column is empty, the supabase-js documentation says to \"use ",[21,267,268],{},".is()"," instead\"",[93,271,272,277,280],{},[111,273,274],{},[21,275,276],{},"\"[object Object]\"",[111,278,279],{},"a whole object where its id belonged",[111,281,282,285,286,289],{},[21,283,284],{},"user"," passed in place of ",[21,287,288],{},"user.id",". JavaScript writes that text for any object turned into a string",[93,291,292,297,300],{},[111,293,294],{},[21,295,296],{},"\"user_…\"",[111,298,299],{},"an id from a sign-in service other than Supabase's own",[111,301,302,303,306],{},"Clerk's ids start with ",[21,304,305],{},"user_"," and are not uuids. The section on changing the column covers this one",[93,308,309,312,315],{},[111,310,311],{},"a number or a name",[111,313,314],{},"part of the page's address",[111,316,317,318,321,322,325],{},"a URL such as ",[21,319,320],{},"\u002Fprojects\u002F42"," or ",[21,323,324],{},"\u002Fprojects\u002Fmy-first-app",", read as the id",[10,327,328],{},"If the error shows up on every visit, look for a name that holds nothing. If it\nshows up only on the first draw of the page, look for a value that had not\nloaded yet.",[38,330,332],{"id":331},"why-does-supabase-js-send-the-word-undefined","Why does supabase-js send the word undefined?",[10,334,335,336,338],{},"Because it writes each filter into the address of the request as text, and\nJavaScript writes a missing value as the word ",[21,337,29],{},".",[10,340,341,342,345,346,349,350,355,356,359,360,363,364,367,368,373,374,376,377,380,381,383],{},"A call such as ",[21,343,344],{},".eq('user_id', user?.id)"," becomes ",[21,347,348],{},"?user_id=eq."," followed by the\nvalue. The\n",[62,351,354],{"href":352,"rel":353},"https:\u002F\u002Fgithub.com\u002Fsupabase\u002Fsupabase-js\u002Fblob\u002Fmaster\u002Fpackages\u002Fcore\u002Fpostgrest-js\u002Fsrc\u002FPostgrestFilterBuilder.ts",[80],"library's source","\nbuilds it from a template, ",[21,357,358],{},"`eq.${value}`",", and a comment further down the same\nfile says what that does to a missing value: it would \"show up as\n",[21,361,362],{},"?column=eq.undefined","\". PostgREST reads whatever follows ",[21,365,366],{},"eq."," as plain text,\nand\n",[62,369,372],{"href":370,"rel":371},"https:\u002F\u002Fgithub.com\u002FPostgREST\u002Fpostgrest\u002Fblob\u002Fmain\u002Fsrc\u002Flibrary\u002FPostgREST\u002FApiRequest\u002FQueryParams.hs",[80],"its parser","\ntreats ",[21,375,162],{}," as a keyword only after ",[21,378,379],{},"is.",". Postgres receives the nine letters\nof ",[21,382,29],{}," and tries to read them as a uuid.",[10,385,386,389,390,338],{},[21,387,388],{},".rpc()"," goes the other way. Its arguments travel as JSON, which leaves an\nundefined value out entirely, so a function call loses the argument rather than\nsending the word, and Supabase answers\n",[62,391,393],{"href":392},"\u002Fblog\u002Fsupabase-function-not-found","Could not find the function",[395,396],"diagram",{"alt":397,"caption":398,"src":399},"A filter card reading user_id with an amber box holding undefined. An arrow leads to a request strip ending eq.undefined, then to the word in quotes on a tag above a code slot of five boxes it cannot fit, and down to a plate reading 22P02 and 400.","supabase-js puts the filter's value into the request as text. A missing value arrives as the word undefined, and the uuid column refuses it.","\u002Fblog\u002Finvalid-input-syntax-for-type-uuid\u002Fundefined-becomes-a-word-1600x560.png",[10,401,402],{},"In a React app, look in three places for the missing value:",[404,405,406,428,449],"ul",{},[407,408,409,413,414,417,418,420,421,424,425,427],"li",{},[410,411,412],"strong",{},"The user has not loaded yet."," Supabase reads the signed-in session\nasynchronously (",[21,415,416],{},"await supabase.auth.getSession()","), so the first time your\npage draws, a ",[21,419,284],{}," kept in state is still empty and ",[21,422,423],{},"user?.id"," is\n",[21,426,29],{},". A query fired on that first draw sends it.",[407,429,430,433,434,437,438,441,442,445,446,448],{},[410,431,432],{},"The id has another name."," A route written as ",[21,435,436],{},"\u002Fprojects\u002F:projectId"," puts the\nvalue under ",[21,439,440],{},"projectId",", and a page that reads ",[21,443,444],{},"id"," gets ",[21,447,29],{}," on every\nvisit.",[407,450,451,454],{},[410,452,453],{},"The id comes from data still on its way."," An id taken from another query's\nresult, read before that query has answered.",[38,456,458],{"id":457},"hold-the-query-until-the-id-exists","Hold the query until the id exists",[10,460,461,462,59,464,466],{},"Check for the id before the call and let the page show its loading state until\nthe id arrives. For ",[21,463,219],{},[21,465,232],{}," that is the whole fix.",[14,468,473],{"className":469,"code":471,"language":472,"meta":23},[470],"language-js","useEffect(() => {\n  if (!user?.id) return\n\n  supabase\n    .from('projects')\n    .select('*')\n    .eq('user_id', user.id)\n    .then(({ data, error }) => {\n      if (!error) setProjects(data)\n    })\n}, [user?.id])\n","js",[21,474,471],{"__ignoreMap":23},[10,476,477,478,481,482,484],{},"The ",[21,479,480],{},"return"," sends nothing while the id is missing, and ",[21,483,423],{}," in the list at\nthe end runs the effect again the moment the id appears. On the sorting machine,\nthat is waiting until the code is on the label before the parcel goes on the\nbelt.",[10,486,487,488,491,492,495,496,501,502,505],{},"If your app fetches with TanStack Query (the ",[21,489,490],{},"useQuery"," hook), its ",[21,493,494],{},"enabled","\noption is the same guard.\n",[62,497,500],{"href":498,"rel":499},"https:\u002F\u002Ftanstack.com\u002Fquery\u002Flatest\u002Fdocs\u002Fframework\u002Freact\u002Fguides\u002Fdependent-queries",[80],"Its guide to dependent queries","\nsets ",[21,503,504],{},"enabled: !!userId"," with the note \"The query will not execute until the\nuserId exists\".",[14,507,510],{"className":508,"code":509,"language":472,"meta":23},[470],"const { data: projects } = useQuery({\n  queryKey: ['projects', user?.id],\n  queryFn: async () => {\n    const { data, error } = await supabase\n      .from('projects')\n      .select('*')\n      .eq('user_id', user.id)\n    if (error) throw error\n    return data\n  },\n  enabled: !!user?.id,\n})\n",[21,511,509],{"__ignoreMap":23},[10,513,514],{},"If you build by prompting, ask for it in one sentence: \"Don't run the projects\nquery until user.id exists, and show the loading state until then.\"",[395,516],{"alt":517,"caption":518,"src":519},"Two rows, each with two numbered draws of a page. In the top row the first draw has an empty id and its request ends at an amber 22P02 plate; the second draw has the id and ends in a tick. In the bottom row, marked if (!id) return, the first draw stops at a pause mark and sends nothing, and only the second sends a request, which ends in a tick.","Without the check, the first draw sends a request with no id in it. With it, the first draw waits, and the only request sent is the one that works.","\u002Fblog\u002Finvalid-input-syntax-for-type-uuid\u002Fthe-guard-holds-the-query-1600x640.png",[38,521,523],{"id":522},"should-you-change-the-column-to-text","Should you change the column to text?",[10,525,526],{},"No, unless the ids you store are not uuids at all. Changing the column, or\ncasting it to text in a query, removes the check that raised the error and\nleaves the missing id where it was.",[10,528,529,530,533,534,536,537,539],{},"Follow the same request after the change. ",[21,531,532],{},"user_id=eq.undefined"," is now a legal\nquestion, so Postgres compares the word ",[21,535,29],{}," with every id in the column,\nfinds no match, and returns an empty list. Your page shows \"No projects yet\" to\nsomeone who has ten, and the console has nothing in it to explain why. On a\nwrite it goes further: the row is saved with ",[21,538,29],{}," where its owner's id\nbelongs, and a query for the real owner never finds it. On the sorting machine,\nthat is unplugging the label reader. The parcel goes through, matches no\naddress, and is never delivered.",[10,541,542,543,545,546,551,552,555],{},"The one time the column is the thing to change is the ",[21,544,296],{}," row in the\ntable above. Clerk's ids are text, and\n",[62,547,550],{"href":548,"rel":549},"https:\u002F\u002Fclerk.com\u002Fdocs\u002Fguides\u002Fdevelopment\u002Fintegrations\u002Fdatabases\u002Fsupabase",[80],"Clerk's own guide to Supabase","\ncreates the column as ",[21,553,554],{},"user_id text not null default auth.jwt()->>'sub'",". That\nis a different problem: the table was built for Supabase's ids and is being\nhanded somebody else's.",[395,557],{"alt":558,"caption":559,"src":560},"The same request, user_id=eq.undefined, sent to two columns. The column marked uuid refuses it with an amber plate reading 22P02 and 400. The column marked text compares the word with each row, matches none, and returns an empty list, a dashed amber box beside a plain 200.","A uuid column refuses the word and says so. A text column takes it, finds no row, and hands your page an empty list without an error.","\u002Fblog\u002Finvalid-input-syntax-for-type-uuid\u002Fa-text-column-hides-it-1600x660.png",[38,562,564],{"id":563},"is-the-id-in-your-filter-what-keeps-other-rows-out","Is the id in your filter what keeps other rows out?",[10,566,567],{},"No. The filter decides which rows your page asks for. Which rows a visitor may\nread is decided by Row Level Security, the per-row rules Supabase checks on\nevery request made with your public key, and anyone can send your request again\nwith a different id or with none.",[10,569,570,571,574,575,579,580,582,583,586,587,590,591,594,595,599,600,604],{},"One supabase-js method shows the difference. ",[21,572,573],{},".match()"," takes several columns\nat once, and\n",[62,576,578],{"href":352,"rel":577},[80],"its source","\ndrops any column whose value is ",[21,581,29],{}," before it builds the request, which\nis what that comment about ",[21,584,585],{},"eq.undefined"," was there for. So\n",[21,588,589],{},".match({ user_id: user?.id })"," made before the user loads sends no filter at\nall, raises no error, and returns every row the table's rules let this visitor\nread. Add ",[21,592,593],{},".single()"," to that call and it fails another way, with\n",[62,596,598],{"href":597},"\u002Fblog\u002Fsupabase-single-row-error","JSON object requested, multiple (or no) rows returned",",\nbecause more than one row came back. With the rules on, those rows are still\nonly the visitor's own. With them off, they are the whole table, and\n",[62,601,603],{"href":602},"\u002Fblog\u002Fenable-rls-on-every-supabase-table","switching them on for every table","\ncovers the switch and the first rule.",[10,606,607,608,612],{},"You can see from outside whether a table hands rows to a stranger. Our\n",[62,609,611],{"href":610},"\u002Fsecurity-scanner","free scan"," reads your live app with the same public key a\nvisitor gets, reports which tables answer with rows, and needs no account.",[38,614,616],{"id":615},"before-you-change-a-column-your-app-reads","Before you change a column your app reads",[10,618,619],{},"Keep a copy of the database from before you change a column's type, and hear\nabout it when a table starts answering strangers.",[10,621,622],{},[410,623,624,628],{},[62,625,627],{"href":626},"\u002Fsupabase-backups","Reeve Care"," keeps a copy of your Supabase database:",[404,630,631,634,637,640,643,646],{},[407,632,633],{},"an encrypted copy on a schedule, on Reeve's own storage in the EU, outside your Supabase account",[407,635,636],{},"every table with its rows as they were before you changed a column's type",[407,638,639],{},"each copy verified before it counts, by counting the rows in every table",[407,641,642],{},"your uploaded files as well, once you connect a Storage credential",[407,644,645],{},"a one-click restore, with a safety copy of the current state taken first",[407,647,648],{},"everything Monitor does",[10,650,651],{},[410,652,653,657],{},[62,654,656],{"href":655},"\u002Fwebsite-monitoring","Reeve Monitor"," keeps checking from outside:",[404,659,660,663,666,673],{},[407,661,662],{},"whether your app is up, checked every minute",[407,664,665],{},"the full security check every hour, on up to three apps",[407,667,668,669,672],{},"a message when a result ",[410,670,671],{},"changes",", so a table that starts answering strangers after a deploy reaches you without you going to look",[407,674,675],{},"a monthly report, in plain language, of what it saw",[38,677,679],{"id":678},"what-to-do-now","What to do now",[681,682,683],"key-takeaways",{},[404,684,685,688,704,712,719,728],{},[407,686,687],{},"Read the value between the quotes. It is exactly what your app sent.",[407,689,690,691,321,693,695,696,699,700,703],{},"For ",[21,692,219],{},[21,694,232],{},", hold the query until the id exists: ",[21,697,698],{},"if (!user?.id) return",", or ",[21,701,702],{},"enabled: !!user?.id"," in TanStack Query.",[407,705,690,706,708,709,338],{},[21,707,249],{},", find empty values with ",[21,710,711],{},".is('column', null)",[407,713,690,714,716,717,338],{},[21,715,276],{},", pass the object's ",[21,718,444],{},[407,720,721,722,724,725,727],{},"Keep the column a ",[21,723,47],{},", and change it to ",[21,726,19],{}," only when the ids come from a service that does not issue uuids, such as Clerk.",[407,729,730,731,733],{},"If a ",[21,732,573],{}," call with a missing value returns other people's rows, switch Row Level Security on for that table.",[10,735,736,737,740],{},"Start with the quotes, because the value in them points at the line of your app\nthat sent it. If the fix you are handed changes a column's type,\n",[62,738,739],{"href":626},"keep a copy of the database"," from before the change.",{"title":23,"searchDepth":742,"depth":742,"links":743},3,[744,746,747,748,749,750,751,752],{"id":40,"depth":745,"text":41},2,{"id":191,"depth":745,"text":192},{"id":331,"depth":745,"text":332},{"id":457,"depth":745,"text":458},{"id":522,"depth":745,"text":523},{"id":563,"depth":745,"text":564},{"id":615,"depth":745,"text":616},{"id":678,"depth":745,"text":679},"Security basics","\u002Fblog\u002Finvalid-input-syntax-for-type-uuid\u002Fcover-1200x630.png","A parcel label whose code slot is split into five boxes, and a tag in front of it reading undefined in amber, too long to fit.","Supabase \"invalid input syntax for type uuid\" means your app sent something that is not an id. Read the quotes, hold the query, keep the column.",false,"md",[760,763,766,769,772],{"q":761,"a":762},"What does invalid input syntax for type uuid mean?","It means Postgres was asked to read a value as a uuid and the value is not written like one, so it refused the request before reading or changing anything. The code is 22P02, a Supabase app gets it as HTTP 400, and the text in quotes at the end of the message is exactly what your app sent.",{"q":764,"a":765},"Why is my id undefined?","Because the query ran before the value existed, or because it reads a name that holds nothing. On the first draw of a page the signed-in user may not have been read yet, so user?.id is undefined, and a route that calls the value projectId and a page that reads id gets undefined every time. supabase-js writes the missing value into the request as the word undefined.",{"q":767,"a":768},"Should I change the column to text or cast the value?","Not to fix this. A text column accepts the word undefined, compares it with every id, finds none, and your page shows an empty list with no error at all. Change the column only when the ids you store are not uuids, such as Clerk user ids, which Clerk's own Supabase guide keeps in a text column.",{"q":770,"a":771},"Why does it only happen on first load?","Because by the next draw the id has arrived and the same query works. The page may fill in a moment later and look fine, while every visit still sends one failed request with undefined in it. Hold the query until the id exists and that request is never sent.",{"q":773,"a":774},"How do I stop the query running too early?","Return before the call while the id is missing, for example if (!user?.id) return at the top of the effect, and list user?.id as the effect's dependency so it runs again when the id appears. With TanStack Query, set enabled: !!user?.id. Show your loading state in the meantime.","\u002Fblog\u002Finvalid-input-syntax-for-type-uuid\u002Fcard-800x500.png",[777,778,779,780,781,782,783,784],"invalid input syntax for type uuid","invalid input syntax for type uuid undefined","supabase uuid error","postgres 22p02","supabase invalid uuid","supabase undefined id","invalid input syntax for type uuid null","supabase eq undefined",{},true,"\u002Fblog\u002Finvalid-input-syntax-for-type-uuid","2026-10-25",{"title":5,"description":756},"blog\u002Finvalid-input-syntax-for-type-uuid",[792,793,794],"Supabase \"invalid input syntax for type uuid\" (Postgres code 22P02, HTTP 400 in your app) means a uuid column was handed a value that is not a uuid. The text in quotes is exactly what your app sent.","\"undefined\" in the quotes means the query ran before the id existed, because supabase-js writes a missing value into the request as that word. Hold the query until the id is there.","Keep the column a uuid. Changing it to text turns a loud error into a page that quietly shows nothing.","D4SxI9xeTskO0Kb-yxWcJ9i51m5zAreLzAHd-kTtZHo",[797,803,809,815,821,827,833,839,845,851,857,864,870,876,882,888,889,895,901,906,912,918,924,930,936,942,947,953,959,965,971,977,983,989,995,1001,1007,1013,1019,1025,1031,1037,1043,1049,1055,1061,1066,1072,1078,1084,1090,1096,1102,1108,1114,1120,1126,1132,1138,1144,1150,1156,1161,1167,1173,1179,1185,1191,1197,1203,1209,1215,1221,1227,1233,1239,1245,1251,1257,1263,1269,1275,1281,1287,1292,1298,1304,1310,1315,1321],{"path":798,"title":799,"description":800,"published":801,"category":753,"image":802,"draft":757},"\u002Fblog\u002Fmax-client-connections-reached","Supabase \"max client connections reached\", explained","Supabase \"max client connections reached\" means the pooler has no room for one more client. The port in your connection string decides the limit.","2026-11-09","\u002Fblog\u002Fmax-client-connections-reached\u002Fcard-800x500.png",{"path":804,"title":805,"description":806,"published":807,"category":753,"image":808,"draft":757},"\u002Fblog\u002Funsupported-provider-provider-is-not-enabled","\"Unsupported provider: provider is not enabled\" in Supabase","\"Unsupported provider: provider is not enabled\" means Google sign-in is off in your Supabase project. How to turn it on, and fix redirect_uri_mismatch.","2026-11-08","\u002Fblog\u002Funsupported-provider-provider-is-not-enabled\u002Fcard-800x500.png",{"path":810,"title":811,"description":812,"published":813,"category":753,"image":814,"draft":757},"\u002Fblog\u002Fviolates-foreign-key-constraint","\"violates foreign key constraint\" on insert in Supabase","Supabase \"insert or update on table violates foreign key constraint\": your row points at a row that is not there. Which one, why, and the fix.","2026-11-07","\u002Fblog\u002Fviolates-foreign-key-constraint\u002Fcard-800x500.png",{"path":816,"title":817,"description":818,"published":819,"category":753,"image":820,"draft":757},"\u002Fblog\u002Fnull-value-violates-not-null-constraint","\"null value in column violates not-null constraint\" in Supabase","Supabase \"null value in column violates not-null constraint\": a required column arrived empty. Where the null came from, and the fix.","2026-11-06","\u002Fblog\u002Fnull-value-violates-not-null-constraint\u002Fcard-800x500.png",{"path":822,"title":823,"description":824,"published":825,"category":753,"image":826,"draft":757},"\u002Fblog\u002Fauth-session-missing","Supabase \"Auth session missing!\": where the session went","\"Auth session missing!\" is supabase-js finding no signed-in session and stopping before it asks Supabase. Where the session went, and the fix for each.","2026-11-05","\u002Fblog\u002Fauth-session-missing\u002Fcard-800x500.png",{"path":828,"title":829,"description":830,"published":831,"category":753,"image":832,"draft":757},"\u002Fblog\u002Finvalid-claim-missing-sub-claim","Supabase \"invalid claim: missing sub claim\": nobody is signed in","\"invalid claim: missing sub claim\" means Supabase Auth got a genuine token that names no user: your project key, sent where a session belongs.","2026-11-04","\u002Fblog\u002Finvalid-claim-missing-sub-claim\u002Fcard-800x500.png",{"path":834,"title":835,"description":836,"published":837,"category":753,"image":838,"draft":757},"\u002Fblog\u002Ffailed-to-send-a-request-to-the-edge-function","\"Failed to send a request to the Edge Function\" in Supabase","\"Failed to send a request to the Edge Function\" means the browser got no reply it could read. Its console says why, and whether your function ran.","2026-11-03","\u002Fblog\u002Ffailed-to-send-a-request-to-the-edge-function\u002Fcard-800x500.png",{"path":840,"title":841,"description":842,"published":843,"category":753,"image":844,"draft":757},"\u002Fblog\u002Fsupabase-auth-redirects-to-localhost","Why Supabase email links redirect to localhost:3000","A Supabase redirect to localhost:3000 means the Site URL was never changed, or your address is missing from Redirect URLs. The fix, and the wildcard to avoid.","2026-11-02","\u002Fblog\u002Fsupabase-auth-redirects-to-localhost\u002Fcard-800x500.png",{"path":846,"title":847,"description":848,"published":849,"category":753,"image":850,"draft":757},"\u002Fblog\u002Femail-link-is-invalid-or-has-expired","Supabase \"Email link is invalid or has expired\" on a fresh link","On a link sent a minute ago, Supabase's \"Email link is invalid or has expired\" usually means a mail filter used it first. How to check and fix it.","2026-11-01","\u002Fblog\u002Femail-link-is-invalid-or-has-expired\u002Fcard-800x500.png",{"path":852,"title":853,"description":854,"published":855,"category":753,"image":856,"draft":757},"\u002Fblog\u002Fcanceling-statement-due-to-statement-timeout","Supabase \"canceling statement due to statement timeout\", explained","Supabase \"canceling statement due to statement timeout\" means a query outran its role's limit, 3 seconds for a visitor. Check the RLS policy first.","2026-10-31","\u002Fblog\u002Fcanceling-statement-due-to-statement-timeout\u002Fcard-800x500.png",{"path":858,"title":859,"description":860,"published":861,"category":862,"image":863,"draft":757},"\u002Fblog\u002Fdatabase-error-deleting-user","\"Database error deleting user\" in Supabase, and what goes with it","\"Database error deleting user\" in Supabase means your database refused the delete. The reason is in your logs, and the fix decides what else is deleted.","2026-10-30","Backups","\u002Fblog\u002Fdatabase-error-deleting-user\u002Fcard-800x500.png",{"path":865,"title":866,"description":867,"published":868,"category":753,"image":869,"draft":757},"\u002Fblog\u002Fstripe-webhook-no-signatures-found","\"No signatures found matching the expected signature\" in Supabase","A Stripe webhook in a Supabase Edge Function that says \"No signatures found matching the expected signature\" has one of two causes. Never stop checking.","2026-10-29","\u002Fblog\u002Fstripe-webhook-no-signatures-found\u002Fcard-800x500.png",{"path":871,"title":872,"description":873,"published":874,"category":753,"image":875,"draft":757},"\u002Fblog\u002Fsupabase-invalid-login","\"Invalid login credentials\" in Supabase: the three causes","Supabase says \"Invalid login credentials\" for a wrong password, an unknown email and a Google account. How to tell which, and why it is vague.","2026-10-28","\u002Fblog\u002Fsupabase-invalid-login\u002Fcard-800x500.png",{"path":877,"title":878,"description":879,"published":880,"category":753,"image":881,"draft":757},"\u002Fblog\u002Fedge-function-returned-a-non-2xx-status-code","\"Edge Function returned a non-2xx status code\" in Supabase","\"Edge Function returned a non-2xx status code\" means your Supabase function answered with an error. Here is where to read the real one.","2026-10-27","\u002Fblog\u002Fedge-function-returned-a-non-2xx-status-code\u002Fcard-800x500.png",{"path":883,"title":884,"description":885,"published":886,"category":753,"image":887,"draft":757},"\u002Fblog\u002Fcertificate-not-trusted","Certificate not trusted: the three causes besides expiry","Certificate not trusted, and the date is fine? It names another address, it signed itself, or its chain is missing a link. How to tell which.","2026-10-26","\u002Fblog\u002Fcertificate-not-trusted\u002Fcard-800x500.png",{"path":787,"title":5,"description":756,"published":788,"category":753,"image":775,"draft":757},{"path":890,"title":891,"description":892,"published":893,"category":753,"image":894,"draft":757},"\u002Fblog\u002Fduplicate-key-value-violates-unique-constraint","Supabase \"duplicate key value violates unique constraint\", explained","Supabase \"duplicate key value violates unique constraint\" means the value is already taken. Find the column, pick a fix, and keep the value off screen.","2026-10-24","\u002Fblog\u002Fduplicate-key-value-violates-unique-constraint\u002Fcard-800x500.png",{"path":896,"title":897,"description":898,"published":899,"category":753,"image":900,"draft":757},"\u002Fblog\u002Fsupabase-relation-does-not-exist","Supabase \"relation does not exist\" when the table is right there","Supabase \"relation does not exist\" or PGRST205 means no table matches the name and schema your query used. Four checks, and what exposing a schema opens.","2026-10-23","\u002Fblog\u002Fsupabase-relation-does-not-exist\u002Fcard-800x500.png",{"path":392,"title":902,"description":903,"published":904,"category":753,"image":905,"draft":757},"Supabase PGRST202: \"Could not find the function in the schema cache\"","Supabase \"Could not find the function in the schema cache\" lists the argument names your app sent. Compare them with the function first.","2026-10-22","\u002Fblog\u002Fsupabase-function-not-found\u002Fcard-800x500.png",{"path":907,"title":908,"description":909,"published":910,"category":753,"image":911,"draft":757},"\u002Fblog\u002Fsupabase-schema-cache-column-error","Supabase PGRST204: \"Could not find the column in the schema cache\"","Supabase \"Could not find the column in the schema cache\" usually means a name mismatch. Four checks in order, and the one-line reload.","2026-10-21","\u002Fblog\u002Fsupabase-schema-cache-column-error\u002Fcard-800x500.png",{"path":913,"title":914,"description":915,"published":916,"category":753,"image":917,"draft":757},"\u002Fblog\u002Fsupabase-email-rate-limit-exceeded","Supabase \"Email Rate Limit Exceeded\": two limits, one error code","Supabase \"Email Rate Limit Exceeded\" caps every email your project sends: 2 an hour on the built-in sender. What it counts and how to lift it.","2026-10-20","\u002Fblog\u002Fsupabase-email-rate-limit-exceeded\u002Fcard-800x500.png",{"path":919,"title":920,"description":921,"published":922,"category":753,"image":923,"draft":757},"\u002Fblog\u002Fsupabase-users-logged-out","Supabase \"Invalid Refresh Token: Refresh Token Not Found\": 3 causes","Supabase \"Invalid Refresh Token: Refresh Token Not Found\" logs your users out. Three causes, and how the auth log tells them apart.","2026-10-19","\u002Fblog\u002Fsupabase-users-logged-out\u002Fcard-800x500.png",{"path":925,"title":926,"description":927,"published":928,"category":753,"image":929,"draft":757},"\u002Fblog\u002Fpermission-denied-for-schema-public","Supabase \"permission denied for schema public\": three causes","Supabase \"permission denied for schema public\" means a missing schema grant. What removed it, and the line that puts it back.","2026-10-18","\u002Fblog\u002Fpermission-denied-for-schema-public\u002Fcard-800x500.png",{"path":931,"title":932,"description":933,"published":934,"category":753,"image":935,"draft":757},"\u002Fblog\u002Fsupabase-bucket-not-found","Supabase \"Bucket not found\": the three things it means","Supabase \"Bucket not found\" is one of three things: a public link to a private bucket, a name that is not an exact match, or the wrong project.","2026-10-17","\u002Fblog\u002Fsupabase-bucket-not-found\u002Fcard-800x500.png",{"path":937,"title":938,"description":939,"published":940,"category":753,"image":941,"draft":757},"\u002Fblog\u002Fsupabase-invalid-jwt","Supabase invalid JWT: which key stopped working?","A Supabase invalid JWT error is PGRST301, and it means a signed token failed verification. On a newer project that token is your user, not your API key.","2026-10-16","\u002Fblog\u002Fsupabase-invalid-jwt\u002Fcard-800x500.png",{"path":597,"title":943,"description":944,"published":945,"category":753,"image":946,"draft":757},"Supabase \"multiple (or no) rows returned\" usually means no rows","Supabase returns PGRST116, \"JSON object requested, multiple (or no) rows returned\", when your query found none. A row your rules hide looks missing.","2026-10-15","\u002Fblog\u002Fsupabase-single-row-error\u002Fcard-800x500.png",{"path":948,"title":949,"description":950,"published":951,"category":753,"image":952,"draft":757},"\u002Fblog\u002Fdatabase-error-saving-new-user","\"Database error saving new user\" in Supabase, and where to look","\"Database error saving new user\" means something attached to your Supabase signup failed and it was all rolled back. The real error is in your logs.","2026-10-14","\u002Fblog\u002Fdatabase-error-saving-new-user\u002Fcard-800x500.png",{"path":954,"title":955,"description":956,"published":957,"category":753,"image":958,"draft":757},"\u002Fblog\u002Fwhat-is-supabase","What is Supabase? The database your builder picked for you","What is Supabase: the database, login and file storage behind your app. Supabase runs the servers; the rules about who reads your rows are yours.","2026-10-13","\u002Fblog\u002Fwhat-is-supabase\u002Fcard-800x500.png",{"path":960,"title":961,"description":962,"published":963,"category":753,"image":964,"draft":757},"\u002Fblog\u002Faws-access-key-exposed-in-frontend","An AWS access key exposed in your frontend is not like an OpenAI key","An AWS access key exposed in your frontend reads and writes your storage. The fix is usually a presigned URL rather than a new key.","2026-10-12","\u002Fblog\u002Faws-access-key-exposed-in-frontend\u002Fcard-800x500.png",{"path":966,"title":967,"description":968,"published":969,"category":753,"image":970,"draft":757},"\u002Fblog\u002Fstorage-upload-violates-row-level-security","\"Row-level security policy for table objects\" on upload","\"New row violates row-level security policy for table objects\" means your upload has no insert rule. Making the bucket public does not add one.","2026-10-11","\u002Fblog\u002Fstorage-upload-violates-row-level-security\u002Fcard-800x500.png",{"path":972,"title":973,"description":974,"published":975,"category":753,"image":976,"draft":757},"\u002Fblog\u002Fbase44-security-scan","Base44 security scan: the one thing only it can see","The Base44 security scan checks seven kinds of problem from inside your app. Here is the half it reads that nothing outside can, and the half it never looks at.","2026-10-10","\u002Fblog\u002Fbase44-security-scan\u002Fcard-800x500.png",{"path":978,"title":979,"description":980,"published":981,"category":753,"image":982,"draft":757},"\u002Fblog\u002Fapi-key-leaked-what-to-do","Your API key leaked. Here is the order to do things in","An API key leaked and you want to know what to do first. Not every key in your frontend is one, and the order matters more than the speed.","2026-10-09","\u002Fblog\u002Fapi-key-leaked-what-to-do\u002Fcard-800x500.png",{"path":984,"title":985,"description":986,"published":987,"category":753,"image":988,"draft":757},"\u002Fblog\u002Finfinite-recursion-in-policy-for-relation","\"Infinite recursion detected in policy\" without disabling RLS","\"Infinite recursion detected in policy for relation\" means your Supabase policy asked the table it protects. Here is how to break the circle.","2026-10-08","\u002Fblog\u002Finfinite-recursion-in-policy-for-relation\u002Fcard-800x500.png",{"path":990,"title":991,"description":992,"published":993,"category":753,"image":994,"draft":757},"\u002Fblog\u002Fno-api-key-found-in-request","\"No API key found in request\" in Supabase, and the wrong fix","\"No API key found in request\" means your Supabase request arrived without a key. Most answers you find point at your database rules instead.","2026-10-07","\u002Fblog\u002Fno-api-key-found-in-request\u002Fcard-800x500.png",{"path":996,"title":997,"description":998,"published":999,"category":753,"image":1000,"draft":757},"\u002Fblog\u002Fis-base44-safe","Is Base44 safe? What 5,442 live Base44 apps showed","Is Base44 safe? We ran nine checks on 5,442 live Base44 apps. Almost all scored B for reasons the owner never chose, and one question nobody can answer.","2026-10-06","\u002Fblog\u002Fis-base44-safe\u002Fcard-800x500.png",{"path":1002,"title":1003,"description":1004,"published":1005,"category":753,"image":1006,"draft":757},"\u002Fblog\u002Fmove-a-secret-to-an-edge-function","Hide an API key: move it to a Supabase Edge Function","Hiding an API key means moving it off the browser, and a Supabase Edge Function is the smallest place to put it. Two steps around the move matter more.","2026-10-05","\u002Fblog\u002Fmove-a-secret-to-an-edge-function\u002Fcard-800x500.png",{"path":1008,"title":1009,"description":1010,"published":1011,"category":753,"image":1012,"draft":757},"\u002Fblog\u002Fenv-file-exposed-on-your-server","Is your .env file exposed? The twelve paths to check","Is your .env file exposed on your own web server? Twelve addresses tell you in a minute, and a hit means everything in the file is already public.","2026-10-04","\u002Fblog\u002Fenv-file-exposed-on-your-server\u002Fcard-800x500.png",{"path":1014,"title":1015,"description":1016,"published":1017,"category":753,"image":1018,"draft":757},"\u002Fblog\u002Fis-v0-safe","v0 security: all 1,790 v0 apps we scanned got an A","v0 security, measured on 1,790 live v0 apps: every one graded A. Only 17 named a database, and that is most of what the A is measuring.","2026-10-03","\u002Fblog\u002Fis-v0-safe\u002Fcard-800x500.png",{"path":1020,"title":1021,"description":1022,"published":1023,"category":753,"image":1024,"draft":757},"\u002Fblog\u002Fis-bolt-safe","Is Bolt safe? What 1,123 live Bolt apps showed","Is Bolt safe? We ran nine checks on 1,123 live Bolt apps. The hosting came back clean. The findings were API keys and open tables inside the apps.","2026-10-02","\u002Fblog\u002Fis-bolt-safe\u002Fcard-800x500.png",{"path":1026,"title":1027,"description":1028,"published":1029,"category":753,"image":1030,"draft":757},"\u002Fblog\u002Fis-supabase-down-or-your-app","Is Supabase down, or is it your app? How to tell","Is Supabase down, or is it your app? A paused project, a full database and a bug of your own all look like an outage. Four checks tell them apart.","2026-10-01","\u002Fblog\u002Fis-supabase-down-or-your-app\u002Fcard-800x500.png",{"path":1032,"title":1033,"description":1034,"published":1035,"category":753,"image":1036,"draft":757},"\u002Fblog\u002Fdoes-supabase-encrypt-my-data","Does Supabase encrypt my data? Yes. Here is what it stops","Does Supabase encrypt data? Yes: AES-256 at rest, TLS in transit, SOC 2 and ISO 27001 audited. What each one covers, and the leak none of them stops.","2026-09-30","\u002Fblog\u002Fdoes-supabase-encrypt-my-data\u002Fcard-800x500.png",{"path":1038,"title":1039,"description":1040,"published":1041,"category":753,"image":1042,"draft":757},"\u002Fblog\u002Fsupabase-free-plan-limits","Supabase free plan limits, and what happens at each one","The Supabase free plan limits you to 500 MB of database and 5 GB of egress, with no backups. What happens as you cross each line, and what $25 changes.","2026-09-29","\u002Fblog\u002Fsupabase-free-plan-limits\u002Fcard-800x500.png",{"path":1044,"title":1045,"description":1046,"published":1047,"category":862,"image":1048,"draft":757},"\u002Fblog\u002Ftest-your-supabase-backup","Test your Supabase backup before the day you need it","How to test your Supabase backup: restore it into a spare project, compare the row counts, sign in, and check for the line a cut-off file is missing.","2026-09-28","\u002Fblog\u002Ftest-your-supabase-backup\u002Fcard-800x500.png",{"path":1050,"title":1051,"description":1052,"published":1053,"category":862,"image":1054,"draft":757},"\u002Fblog\u002Fsupabase-backup-github-action","Free Supabase backup with a GitHub Action, and the catch","A Supabase backup GitHub Action costs nothing and suits a lot of apps. The workflow, the connection string that works on GitHub, and the egress each run uses.","2026-09-27","\u002Fblog\u002Fsupabase-backup-github-action\u002Fcard-800x500.png",{"path":1056,"title":1057,"description":1058,"published":1059,"category":862,"image":1060,"draft":757},"\u002Fblog\u002Fdownload-your-supabase-backup","Why you can't download your Supabase backup","You can't download your Supabase backup on a current project, because the daily copy is a physical snapshot. How to tell, and how to hold a copy of your own.","2026-09-26","\u002Fblog\u002Fdownload-your-supabase-backup\u002Fcard-800x500.png",{"path":1062,"title":1063,"description":1064,"published":1059,"category":753,"image":1065,"draft":757},"\u002Fblog\u002Fsupabase-permission-denied-for-table","Supabase \"permission denied for table\": the missing grant","From October 30, a new Supabase table answers \"permission denied for table\" until you grant access. The grant the email shows is half the fix.","\u002Fblog\u002Fsupabase-permission-denied-for-table\u002Fcard-800x500.png",{"path":1067,"title":1068,"description":1069,"published":1070,"category":753,"image":1071,"draft":757},"\u002Fblog\u002Fopen-api-endpoint-exposed","Is an open API endpoint a security problem? Look at the JSON","Your scan flagged an open API endpoint. Whether it matters depends on what came back, and most of the ones we found were the platform's own.","2026-09-25","\u002Fblog\u002Fopen-api-endpoint-exposed\u002Fcard-800x500.png",{"path":1073,"title":1074,"description":1075,"published":1076,"category":753,"image":1077,"draft":757},"\u002Fblog\u002Flovable-security-scan","Lovable security scan: the one thing it cannot prove","Lovable security scan: what the Quick and Deep scans check, when each one runs, and the one thing no scan from inside your project can prove.","2026-09-24","\u002Fblog\u002Flovable-security-scan\u002Fcard-800x500.png",{"path":1079,"title":1080,"description":1081,"published":1082,"category":862,"image":1083,"draft":757},"\u002Fblog\u002Fsupabase-backup-auth-users","Why your Supabase dump has no users in it","Run supabase db dump on its own and you get the shape of your database and none of its rows, with the auth schema your users live in left out entirely.","2026-09-23","\u002Fblog\u002Fsupabase-backup-auth-users\u002Fcard-800x500.png",{"path":1085,"title":1086,"description":1087,"published":1088,"category":753,"image":1089,"draft":757},"\u002Fblog\u002Fdomain-and-certificate-expiry","Domain expired, website down: what actually happens next","Your domain expired and your website is down. Here is the clock you are on, why a lapsed certificate is the easier of the two, and how to check both.","2026-09-22","\u002Fblog\u002Fdomain-and-certificate-expiry\u002Fcard-800x500.png",{"path":1091,"title":1092,"description":1093,"published":1094,"category":753,"image":1095,"draft":757},"\u002Fblog\u002Fis-lovable-safe","Is Lovable safe? What 18,554 live Lovable apps showed","Is Lovable safe? We ran nine checks on 18,554 live Lovable apps. The platform was the cleanest of five builders. Every finding was inside the app itself.","2026-09-21","\u002Fblog\u002Fis-lovable-safe\u002Fcard-800x500.png",{"path":1097,"title":1098,"description":1099,"published":1100,"category":753,"image":1101,"draft":757},"\u002Fblog\u002Fvibe-coded-app-security-checklist","The vibe coding security checklist, in nine checks","A vibe coding security checklist with nine items, each one something anyone can verify about your live app from outside, and each with a one-line test.","2026-09-20","\u002Fblog\u002Fvibe-coded-app-security-checklist\u002Fcard-800x500.png",{"path":1103,"title":1104,"description":1105,"published":1106,"category":753,"image":1107,"draft":757},"\u002Fblog\u002Fstripe-secret-key-in-frontend","A Stripe secret key exposed in your frontend can move money","A Stripe secret key exposed in your frontend can refund, charge and read every customer record you hold. Your pk_live_ key is meant to be there.","2026-09-19","\u002Fblog\u002Fstripe-secret-key-in-frontend\u002Fcard-800x500.png",{"path":1109,"title":1110,"description":1111,"published":1112,"category":753,"image":1113,"draft":757},"\u002Fblog\u002Fvite-and-next-public-env-vars","Vite env variables exposed: VITE_ and NEXT_PUBLIC_ mean publish this","Vite env variables exposed in your app did what the prefix asked. VITE_ and NEXT_PUBLIC_ mean publish this, and the AI that added one never knew the cost.","2026-09-18","\u002Fblog\u002Fvite-and-next-public-env-vars\u002Fcard-800x500.png",{"path":1115,"title":1116,"description":1117,"published":1118,"category":753,"image":1119,"draft":757},"\u002Fblog\u002Fbase44-source-maps","Base44 security: what a scan flags, and what is yours to fix","Base44 security on 5,438 scanned apps: three findings on nearly every one are the platform's, the source map is Base44's badge, and what is yours is short.","2026-09-17","\u002Fblog\u002Fbase44-source-maps\u002Fcard-800x500.png",{"path":1121,"title":1122,"description":1123,"published":1124,"category":753,"image":1125,"draft":757},"\u002Fblog\u002Fis-cursor-ai-safe","Is Cursor AI safe? The editor, the code, and the app you shipped","Is Cursor AI safe? Three questions in one search: what Cursor keeps, what the code it writes gets wrong, and whether the app you shipped is open.","2026-09-16","\u002Fblog\u002Fis-cursor-ai-safe\u002Fcard-800x500.png",{"path":1127,"title":1128,"description":1129,"published":1130,"category":753,"image":1131,"draft":757},"\u002Fblog\u002Fis-replit-safe","Is Replit safe? What we found in 3,042 live Replit apps","Is Replit safe? We ran nine external checks on 3,042 live Replit apps. The host was not where the findings were. The app each owner published was.","2026-09-15","\u002Fblog\u002Fis-replit-safe\u002Fcard-800x500.png",{"path":1133,"title":1134,"description":1135,"published":1136,"category":862,"image":1137,"draft":757},"\u002Fblog\u002Fsupabase-storage-backup","Supabase storage backup: why your database copy has no files","A Supabase storage backup is a separate job. Database backups keep the list of your files and none of the files, so a restore leaves every upload broken.","2026-09-14","\u002Fblog\u002Fsupabase-storage-backup\u002Fcard-800x500.png",{"path":1139,"title":1140,"description":1141,"published":1142,"category":862,"image":1143,"draft":757},"\u002Fblog\u002Fsupabase-point-in-time-recovery","Supabase point-in-time recovery: what it costs, what it misses","Supabase point-in-time recovery rewinds your database to any second in the last week. It costs $100 a month on top of Pro, and it covers your database only.","2026-09-13","\u002Fblog\u002Fsupabase-point-in-time-recovery\u002Fcard-800x500.png",{"path":1145,"title":1146,"description":1147,"published":1148,"category":862,"image":1149,"draft":757},"\u002Fblog\u002Fsupabase-project-paused-recover","Supabase project paused? Your data is still there","Supabase paused your project after a week of inactivity. Nothing is deleted, Restore sits beside the project name, and you have a year before that changes.","2026-09-12","\u002Fblog\u002Fsupabase-project-paused-recover\u002Fcard-800x500.png",{"path":1151,"title":1152,"description":1153,"published":1154,"category":753,"image":1155,"draft":757},"\u002Fblog\u002Fsafest-ai-app-builder","Which AI app builder is safest? We scanned 30,998 apps","Which AI app builder is safest? We scanned 30,998 live apps from Lovable, Base44, Replit, v0 and Bolt. The builder is not what decides your grade.","2026-09-11","\u002Fblog\u002Fsafest-ai-app-builder\u002Fcard-800x500.png",{"path":602,"title":1157,"description":1158,"published":1159,"category":753,"image":1160,"draft":757},"Enable Row Level Security on every Supabase table, then prove it","Enabling Row Level Security in Supabase with no policy locks a table completely. A policy without the setting does nothing. Here is the SQL, and the test.","2026-09-10","\u002Fblog\u002Fenable-rls-on-every-supabase-table\u002Fcard-800x500.png",{"path":1162,"title":1163,"description":1164,"published":1165,"category":753,"image":1166,"draft":757},"\u002Fblog\u002Fsupabase-rls-disabled-in-public","Supabase \"RLS disabled in public\": what the warning misses","Supabase reports \"RLS disabled in public\" as an error. It says nothing about the read policy that leaves your table just as open to strangers.","2026-09-09","\u002Fblog\u002Fsupabase-rls-disabled-in-public\u002Fcard-800x500.png",{"path":1168,"title":1169,"description":1170,"published":1171,"category":753,"image":1172,"draft":757},"\u002Fblog\u002Frotate-supabase-service-role-key","How to rotate a leaked Supabase service_role key","Supabase says fix the leak first. Other guides say rotate now. Which is right depends on where your service_role key leaked.","2026-09-08","\u002Fblog\u002Frotate-supabase-service-role-key\u002Fcard-800x500.png",{"path":1174,"title":1175,"description":1176,"published":1177,"category":753,"image":1178,"draft":757},"\u002Fblog\u002Fvibe-coding-security-scanners-compared","Vibe coding security scanners compared, including ours","The best vibe coding security scanner comes down to three questions no feature list answers. Eight tools compared, with prices, and the jobs Reeve does not do.","2026-09-07","\u002Fblog\u002Fvibe-coding-security-scanners-compared\u002Fcard-800x500.png",{"path":1180,"title":1181,"description":1182,"published":1183,"category":753,"image":1184,"draft":757},"\u002Fblog\u002Fsupabase-security-checker","Supabase security checker: run the five checks yourself","A Supabase security checker reads your published app instead of your project settings. Here are the five checks it runs, and how to run each one yourself.","2026-09-06","\u002Fblog\u002Fsupabase-security-checker\u002Fcard-800x500.png",{"path":1186,"title":1187,"description":1188,"published":1189,"category":753,"image":1190,"draft":757},"\u002Fblog\u002Fvibe-coding-security-scanner","Vibe coding security scanner: what a URL scan misses","A vibe coding security scanner reads your live app from outside. Here is what that covers, the four things it cannot see, and how to read the result.","2026-09-05","\u002Fblog\u002Fvibe-coding-security-scanner\u002Fcard-800x500.png",{"path":1192,"title":1193,"description":1194,"published":1195,"category":753,"image":1196,"draft":757},"\u002Fblog\u002Fmissing-security-headers","Missing security headers: when it actually matters","Missing security headers is the finding our scanner prints most. Here is what it protects against, and when it is the least urgent line on your report.","2026-09-04","\u002Fblog\u002Fmissing-security-headers\u002Fcard-800x500.png",{"path":1198,"title":1199,"description":1200,"published":1201,"category":753,"image":1202,"draft":757},"\u002Fblog\u002Fopenai-api-key-exposed-in-frontend","Your OpenAI API key is exposed in your frontend. Rotate it.","An OpenAI API key exposed in your frontend cannot be locked to a domain. Rotate it today, move the call behind your own endpoint, and cap the spend.","2026-09-03","\u002Fblog\u002Fopenai-api-key-exposed-in-frontend\u002Fcard-800x500.png",{"path":1204,"title":1205,"description":1206,"published":1207,"category":753,"image":1208,"draft":757},"\u002Fblog\u002Fwhat-secrets-leak-from-vibe-coded-apps","An API key exposed in your frontend: what 30,998 apps shipped","An API key exposed in your frontend is usually a Google Maps key. We scanned 30,998 live vibe-coded apps and counted which secrets actually leak.","2026-09-02","\u002Fblog\u002Fwhat-secrets-leak-from-vibe-coded-apps\u002Fcard-800x500.png",{"path":1210,"title":1211,"description":1212,"published":1213,"category":862,"image":1214,"draft":757},"\u002Fblog\u002Fsupabase-backup-tools-compared","Supabase backup tools compared, including ours","Four kinds of Supabase backup tool, what each one actually copies, and the case where a free GitHub Action beats paying anyone, us included.","2026-09-01","\u002Fblog\u002Fsupabase-backup-tools-compared\u002Fcard-800x500.png",{"path":1216,"title":1217,"description":1218,"published":1219,"category":753,"image":1220,"draft":757},"\u002Fblog\u002Freplit-secrets-explained","How to use secrets in Replit, and what still gets published","How to use secrets in Replit: add one, read it back, and fix the two reasons it comes back undefined. Plus the keys the Secrets tool cannot keep private.","2026-08-31","\u002Fblog\u002Freplit-secrets-explained\u002Fcard-800x500.png",{"path":1222,"title":1223,"description":1224,"published":1225,"category":862,"image":1226,"draft":757},"\u002Fblog\u002Fback-up-supabase-free-tier","Supabase free tier backups: how to make one without a terminal","There are no Supabase free tier backups, so the copy has to come from you. How to make one from the dashboard, and what CSV leaves out.","2026-08-30","\u002Fblog\u002Fback-up-supabase-free-tier\u002Fcard-800x500.png",{"path":1228,"title":1229,"description":1230,"published":1231,"category":753,"image":1232,"draft":757},"\u002Fblog\u002Fis-supabase-secure","Is Supabase secure? Yes. Your project is a separate question","Is Supabase secure? The platform is audited, encrypted and pen-tested. Their own compliance documents say where that stops and your settings begin.","2026-08-29","\u002Fblog\u002Fis-supabase-secure\u002Fcard-800x500.png",{"path":1234,"title":1235,"description":1236,"published":1237,"category":753,"image":1238,"draft":757},"\u002Fblog\u002Fwhere-to-find-supabase-api-keys","Where to find your Supabase API keys: anon, service_role and the URL","Your Supabase project URL, anon key and service_role key are on one dashboard page. Here is where that page is, and which of the four belongs in your app.","2026-08-28","\u002Fblog\u002Fwhere-to-find-supabase-api-keys\u002Fcard-800x500.png",{"path":1240,"title":1241,"description":1242,"published":1243,"category":753,"image":1244,"draft":757},"\u002Fblog\u002Fnew-row-violates-row-level-security-policy","New row violates row-level security policy in Supabase. Now what?","\"New row violates row-level security policy\" means Supabase refused a write. The fix that clears it in ten seconds also reopens the table to everyone.","2026-08-27","\u002Fblog\u002Fnew-row-violates-row-level-security-policy\u002Fcard-800x500.png",{"path":1246,"title":1247,"description":1248,"published":1249,"category":753,"image":1250,"draft":757},"\u002Fblog\u002Fcors-wildcard-security-risk","Is a CORS wildcard a security risk? Usually not.","Is a CORS wildcard a security risk? Usually it is your builder default, and it gives away nothing your server was not already handing to anyone who asked.","2026-08-26","\u002Fblog\u002Fcors-wildcard-security-risk\u002Fcard-800x500.png",{"path":1252,"title":1253,"description":1254,"published":1255,"category":862,"image":1256,"draft":757},"\u002Fblog\u002Fsupabase-branching-is-not-a-backup","Supabase branching is not a backup. It only goes forwards.","Supabase branching is not a backup: a branch starts with none of your data, and merging only moves schema. What it is for, and what to use instead.","2026-08-25","\u002Fblog\u002Fsupabase-branching-is-not-a-backup\u002Fcard-800x500.png",{"path":1258,"title":1259,"description":1260,"published":1261,"category":862,"image":1262,"draft":757},"\u002Fblog\u002Fhow-to-restore-a-supabase-backup","How to restore a Supabase backup, and what breaks after","How to restore a Supabase backup from the dashboard or from a dump file, what the restore replaces, and why your app can still be broken when it finishes.","2026-08-24","\u002Fblog\u002Fhow-to-restore-a-supabase-backup\u002Fcard-800x500.png",{"path":1264,"title":1265,"description":1266,"published":1267,"category":753,"image":1268,"draft":757},"\u002Fblog\u002Fsupabase-storage-bucket-public","Your Supabase storage bucket is public. Is that a problem?","A public Supabase storage bucket means anyone with a file URL can open it. It does not mean anyone can list what is in there. Two different settings.","2026-08-23","\u002Fblog\u002Fsupabase-storage-bucket-public\u002Fcard-800x500.png",{"path":1270,"title":1271,"description":1272,"published":1273,"category":753,"image":1274,"draft":757},"\u002Fblog\u002Fgoogle-api-key-exposed-in-frontend","Is a Google API key exposed in your frontend a problem?","A Google API key exposed in your frontend is the key our scanner finds most often, and usually it is fine. One free setting decides which it is.","2026-08-22","\u002Fblog\u002Fgoogle-api-key-exposed-in-frontend\u002Fcard-800x500.png",{"path":1276,"title":1277,"description":1278,"published":1279,"category":862,"image":1280,"draft":757},"\u002Fblog\u002Fai-agent-deleted-my-database","An AI agent deleted my Supabase data. What can I recover?","An AI agent deleted your database data. What you can recover was decided before it ran, and the next few minutes decide how much of it survives.","2026-08-21","\u002Fblog\u002Fai-agent-deleted-my-database\u002Fcard-800x500.png",{"path":1282,"title":1283,"description":1284,"published":1285,"category":753,"image":1286,"draft":757},"\u002Fblog\u002Fcan-anyone-read-your-supabase-database","Can anyone read your Supabase database? We checked 3,680 apps","Can anyone read your Supabase database without logging in? We scanned 30,998 live apps built with AI builders and measured how often the answer is yes.","2026-08-18","\u002Fblog\u002Fcan-anyone-read-your-supabase-database\u002Fcard-800x500.png",{"path":1288,"title":1289,"description":1290,"published":1285,"category":753,"image":1291,"draft":757},"\u002Fblog\u002Fsource-maps-exposed-in-production","Source maps exposed: your app is publishing its original code","An exposed source map lets anyone read your app's original code, comments included. The 30-second check, and what actually matters if yours are public.","\u002Fblog\u002Fsource-maps-exposed-in-production\u002Fcard-800x500.png",{"path":1293,"title":1294,"description":1295,"published":1296,"category":753,"image":1297,"draft":757},"\u002Fblog\u002Fsupabase-new-api-keys","Supabase publishable key: is it the same as the anon key?","Supabase replaced anon and service_role with publishable and secret keys. Which one belongs in your app, and which never does?","2026-08-12","\u002Fblog\u002Fsupabase-new-api-keys\u002Fcard-800x500.png",{"path":1299,"title":1300,"description":1301,"published":1302,"category":862,"image":1303,"draft":757},"\u002Fblog\u002Fdoes-supabase-back-up-my-database","Does Supabase back up my database? It depends on your plan.","Does Supabase back up your database? Daily on paid plans, and not at all on the free one. How to check which you have, and what that copy cannot survive.","2026-08-11","\u002Fblog\u002Fdoes-supabase-back-up-my-database\u002Fcard-800x500.png",{"path":1305,"title":1306,"description":1307,"published":1308,"category":753,"image":1309,"draft":757},"\u002Fblog\u002Fsupabase-rls-on-but-table-still-public","Supabase Row Level Security is on. Your table is still public.","Turning on Supabase Row Level Security does not protect a table. Your policies do, and the policy that fixed your broken app may let everyone in.","2026-08-10","\u002Fblog\u002Fsupabase-rls-on-but-table-still-public\u002Fcard-800x500.png",{"path":1311,"title":1312,"description":1313,"published":1308,"category":862,"image":1314,"draft":757},"\u002Fblog\u002Fversion-history-is-not-a-backup","Version history is not a backup. It cannot undo a deleted table.","Lovable and Bolt keep version history for your code. Your database is a separate service, so rolling back to this morning does not bring your data back.","\u002Fblog\u002Fversion-history-is-not-a-backup\u002Fcard-800x500.png",{"path":1316,"title":1317,"description":1318,"published":1319,"category":862,"image":1320,"draft":757},"\u002Fblog\u002Fthree-ways-to-back-up-a-supabase-database","Three ways to back up a Supabase database, and what each misses","The dashboard, pg_dump, and a managed service. What each one actually saves, what it quietly leaves out, and which one survives losing the account.","2026-08-09","\u002Fblog\u002Fthree-ways-to-back-up-a-supabase-database\u002Fcard-800x500.png",{"path":1322,"title":1323,"description":1324,"published":1319,"category":753,"image":1325,"draft":757},"\u002Fblog\u002Fwhich-api-keys-are-safe-in-your-frontend","Which API keys are safe in your frontend, and which aren't","Your Supabase anon key is supposed to be public. Your service_role key is not, and it ignores every rule you set. Here is how to tell them apart.","\u002Fblog\u002Fwhich-api-keys-are-safe-in-your-frontend\u002Fcard-800x500.png",1794213635058]