cors Questions

1

Solved

I am trying to enable CORS in FastAPI on my localhost with credentials enabled. According to the docs we must explicitly set allow_origins in this case: from fastapi import FastAPI from fastapi.mid...
Enrobe asked 13/2 at 16:53

4

I have 2 Azure Websites (ASP.NET MVC 5 and ASP.NET WebApi 2). The MVC website has some jQuery which tries to post CORS request to the WebApi. It works just fine if it connects directly to the WebAp...
Classic asked 15/11, 2015 at 12:28

26

Although CORS has been set up through API Gateway and the Access-Control-Allow-Origin header is set, I still receive the following error when attempting to call the API from AJAX within Chrome: ...
Peroxide asked 4/2, 2016 at 0:51

3

Solved

I'm having a .NET Web API. I wish to make it as CORS Platform. So, I referred http://www.asp.net/web-api/overview/security/enabling-cross-origin-requests-in-web-api In the above link they explaine...
Megalo asked 29/6, 2016 at 7:1

8

Solved

I'm not able to correctly handle CORS issues when doing either PATCH/POST/PUT requests from the browser sending an Authorization header with a Bearer token (this works correctly outside of the brow...
Erlond asked 14/4, 2020 at 20:57

7

How do I allow multiple domains for CORS in express in a simplified way. I have cors: { origin: "www.one.com"; } app.all('*', function(req, res, next) { res.header("Access-Control-Allow-Ori...
Syngamy asked 18/11, 2014 at 6:34

18

Solved

I am getting the following problem after porting web.xml to java config No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:63342' is therefore n...
Sevenfold asked 29/1, 2016 at 18:28

2

When a user prints, my server generate a PDF, and I do this to show the print dialog for the PDF. $('<iframe type="application/pdf"></iframe>').attr('src', url).load(function() { var ...
Unanimity asked 14/3, 2014 at 18:35

6

Solved

How can I allow CORS on Firefox? I easily managed it on Chrome and Internet Explorer, but I am totally failing at it with Firefox. I edited the following about:config entry security.fileuri.strict_...
Heavierthanair asked 26/8, 2014 at 11:33

3

Solved

My application is working fine in IE browser, But it's not working in Chrome browser due to CORS issue. The issue is Failed to load http://localhost:52487/api/Authentication/: The value of th...
Sophomore asked 19/2, 2018 at 7:26

2

Solved

As my title, here is the config file located in conf.d/api-server.conf server { listen 80; server_name api.localhost; location / { add_header 'Access-Control-Allow-Origin' 'http://api.localho...
Rouleau asked 31/8, 2017 at 16:55

3

Solved

As you can see from the image is it not currently possible to add http://localhost as a CORS rule.
Scoundrelly asked 31/12, 2020 at 16:55

3

Solved

I've got a Laravel 5.4 API, that works fine in Postman and the Browser. Localhost works fine- Laravel 5.4 is running on one port, and Vue in hot deploy mode is running fine. However, when I move t...
Mauritamauritania asked 10/7, 2017 at 13:52

5

Our application supports CORS configurations headers. I have configured testApp separately on two different hosts. Both the setups work independent of each other. Application on host1 is configur...
Frederique asked 19/7, 2018 at 15:33

3

Solved

Is "*" or the server's URI the default value for Access-Control-Allow-Origin header? If the header is not set, does it mean that every origin has access to the resource?
Lamm asked 19/2, 2019 at 16:45

2

Solved

I have the following OpenAPI definition: swagger: "2.0" info: version: 1.0.0 title: Simple API description: A simple API to learn how to write OpenAPI Specification schemes: - https host: no...
Ventricle asked 18/7, 2018 at 16:57

5

Our website is having problems loading CSS and JS resources on a Amazon S3 bucket with the very latest version of Chromium (Version 33.0.1722.0 - 237596) and Chrome Canary. It works well with any o...
Cynic asked 27/11, 2013 at 21:31

9

Solved

I tried to enable CORS globally like this: @Configuration @ComponentScan("com.example") @EnableWebMvc public class OriginFilter extends WebMvcConfigurerAdapter { @Override public void addCorsM...
Taperecord asked 7/8, 2018 at 6:52

3

Solved

I am sending a CORS ajax request to a node server running express. In both the server logs and the js console, I can see that the preflight OPTIONS request succeeds. Then, the main request also s...
Interleave asked 27/6, 2013 at 23:42

3

Solved

Below is some code for a simple Firebase Cloud Function that hits the ChatGPT API. Deploying this code and accessing it from my app results in a CORS error. import * as functions from "firebas...
Countryman asked 4/3, 2023 at 17:54

3

Here is what i tried Middleware return $next($request) ->header('Access-Control-Allow-Origin', '*') ->header('Access-Control-Allow-Credentials', 'true') ->header('Access-Control-Allo...
Vacillate asked 5/12, 2019 at 11:49

7

I am using firebase and its google auth tool , everything works fine the user data is getting saved in the database but i get a error every time the popup window appears (Cross-Origin-Opener-Policy...
Briefcase asked 10/6, 2023 at 15:20

3

I'm testing CORS with the Postman tool and I constantly get access-control-allow-origin → null for GET or OPTIONS requests to http://localhost:4000/api/accounts?Host=http://localhost:4200/&...
Seigniorage asked 29/6, 2016 at 15:4

3

This is my stack: Frontend server: Node + ReactJS (f.com) Backend server (API): Golang (b.com) I'm doing this in development environment where I use create-react-app to run my frontend server v...
Aspire asked 1/10, 2017 at 16:40

6

Solved

I'm creating AWS Cloudformation template for my environment and I can't find a way to enable CORS for API Gateway method. I can configure it using AWS console (here is the official doc), but how c...

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