the following problem. I have an Ubuntu web server running a React app. In particular, there are two files in the server file that process the requests made by the website. For some reason, however, it is not possible to…
I'm developing an application in which I make an image upload request. And it gives me the following error when sending the image for upload: Response to preflight request doesn't pass access control check: It does not have HTTP ok…
I'm trying to make a request from my localhost:3000 to a Lambda function that I developed In my lambda function response I specified all needed headers to allow this return { 'statusCode': 200, 'body': json.dumps(result_object), 'headers': { 'Content-Type': 'application/json', 'Access-Control-Allow-Origin':…
I found a solution, which is in the answers. I know questions about CORS have been asked many times. In this case I want to understand the justification for the policy, because I don't at all. I'm also looking for…
The problem is that i went to fetch cookies from my backend thats on a different origin than my front end. And i cant get cors to work with me. I am using bun with elysia. This is an example…
In web Flutter app hosted on Firebase Hosting, I try to make some Google Api calls. Like this : https://maps.googleapis.com/maps/api/place/autocomplete/json?input=tre&types=address&key=XXXXXXXXXX&sessiontoken=YYYYYYYYYYYYY&language=fr-FR&components=country%3Afr I already try to configure cors for Firebase Hosting, it works for images downloaded from Firebase Storage, but do not…
My Front-End is set up with Vite-Express and React. When registering a User, react is sending a post request to "http://127.0.0.1/3001/auth/register". The Console spits out: POST http://127.0.0.1/3001/auth/register net::ERR_CONNECTION_REFUSED I have set my cors like this: /** CORS CONFIG VIA HELMET…
I get the following error messages Cross-Origin Request Blocked: The Same Origin Policy does not allow reading the external resource at http://localhost:5173/resources/js/app.js. (Reason: CORS request failed). Status code: (null). Source URI of module is not allowed in this document: 'http://localhost:5173/resources/js/app.js'.…
I started development mode in Next.js 12. Frontend was started on localhost:3000, backend on another port and it was with a docker, nginx and php. All works well, but when I don't set headers in request. When I added custom…
I am using flutter to create a web application, I got this error while accessing the API I don't know what is going wrong I am using .NET for backend which is connected with SAP for data. Can someone tell…