I’m trying to send a JSON file from the client to the server, but when I try to do so I get the error: “No ‘Access-Control-Allow-Origin’ header is present on the requested resource”. I also get the errors “POST http://localhost:3000/ net::ERR_FAILED” and “Uncaught (in promise) TypeError: Failed to fetch at index.js:6:1”, but I’m not sure if they’re relevant or symptomatic
Tag: cors
Cannot set Header Cookie in Angular even when passing withCredentials: true
Problem I am trying to set a header named Cookie. I do this using an interceptor, so that it gets done on every request. Code What happens I always get: Attempt to set a forbidden header was denied: Cookie So what can I do here? I also tried setting withCredentials: true directly on every request which also did not work.
Strapi v4 throwing cors exception
Im new to strapi and I have downloaded strapi v4 and as front-end I use vue.js. Now I created categories and I am trying to fetch those with my vue app but I’m getting a cors error. In the documentation I see I can override the origin on the cors middleware, but I don’t know how. I’ve tried it with
SharedArrayBuffer error showing up when making cross origin request
We have a local development enviorment (localhost/) that communicates with our development API on a remote server (api-dev.host.com). After the latest Chrome upgrade, I am getting the following …
Keycloak returns CORS Access-Control-Allow-Origin error
I am able to login to Keycloak using the keycloak-js client, however, when making a fetch request, I get the following error: Access to fetch at ‘https://xxxxxxxx.com/auth/realms/app_testing/protocol/…
how to get data use fetch API correctly in vue js?
I’m trying to fetch data from the backend using the GET method, but I always fail to get the data. I get the following error: CORS header ‘Access-Control-Allow-Origin’ missing. I don’t know how it …
cors error even after allowing all origins *
i have a post request on my at http://localhost:3000 and request resources from http://localhost:5500 even after allowing all origins it gives error. I’m stuck on this for a few hours now please help. …
Are tags subject to the same CORS restrictions as javascript/fetch calls?
It’s common practice to include scripts from other origins with script tags but when you use fetch calls on other origins then everything must be configured carefully other wise you will get a CORS error. Does the script tag somehow bypass CORS? How does that work? Answer The Same Origin Policy prevents JavaScript reading data […]
Is it possible to add a request header to a CORS preflight request?
I have a website that accesses an API from an external server (not the server that serves the website) via a plain XmlHttpRequest (see below). That API requires an API key for accessing the service to be added as request header. However, as these are CORS requests the browser first does a preflight request to check if that server supports
Empty body in fetch POST request
I’m struggling with the fetch API in Javascript. When I try to POST something to my server with fetch method, the request body contains an empty array. But when I use Postman it works. Here is my server-side code in Node.js: Here is my client-side code: The problem is that the req.body is empty on server side. Answer The issue