#cors

say ur frontend sends fetch(url, { method: "POST", headers: { "Content Type": "application/json" }, credentials: "include" }) to an API on a different origin, and the browser blocks it. GETs are fine. The API does set…

ok so day two of fighting CORS. a static site on a CDN calls our own Express backend, and every request dies with a CORS error. i've tried adding headers to my fetch call, setting mode to no cors, and installing a browser extension that disables CORS. The…

I'm building a React app on localhost:5173 and trying to fetch data from a payment provider's API. postman returns teh data perfectly. the browser gives me this: The console says teh request has been blocked by CORS policy, no Access Control Allow Origin…

I'm building a static site on a CDN and trying to fetch data from a form hnadling service. postman returns the data perfectly. the browser gives me this: the console says the request has been blocked by CORS policy, no Access Control Allow Origin header is…

ok so day two of fighting CORS. a browser extension popup calls our own Express backend, and every request dies with a CORS error. i've tried adding headers to my fetch call, setting mode to no cors, and installing a browser extension that disables CORS. The…

help!! day two of fihgting CORS, a React app on localhost:5173 calls a form handling service, and every reqeust dies with a CORS error. ive tried adding headers to my fetch call, setting mode to no cors, and installing a browser extension that disables CORS.…

ok weird one im builidng a React app on localhost:5173 and trying to fetch data from a weather API, postman returns the data perfectly... the browser gives me this: The console says the request has been blocked by CORS policy, no Access Control Allow Origin…

so annoyed rn im building a Vue app on a static host and trying to fetch data from a form handling service. Postman returns the data perfectly. The browser gives me this: The console says teh request has been blocekd by CORS policy, no Access Control Allow…

ugh. everything worked on my machine. Deployed a React app on localhost:5173, and now calls to a payment providers API fail with a CORS error: The preflight OPTIONS request seems to fail before the real request is even sent. Im sending an Authorization…