Top "Cors" questions

Use this tag when you see a message in the browser devtools console about CORS (Cross-Origin Resource Sharing) — e.g., your browser logged an error about Access-Control-Allow-Origin, and you want to know how to eliminate the error.

CORS Access-Control-Allow-Headers wildcard being ignored?

I am having trouble getting a cross domain CORS request to work correctly using Chrome. Request Headers: Accept:*/* Accept-Charset:ISO-8859…

http browser cors
Adding Access-Control-Allow-Origin header response in Laravel 5.3 Passport

I'm new to Laravel and am doing some Laravel 5.3 Passport project with OAuth2.0 password grant. When I curl the API …

cors laravel-5.3
CORS with POSTMAN

This subject has been asked a couple of time, but I still don't understand something: When I read answers about …

http cors postman
CORS: credentials mode is 'include'

Yes, I know what you are thinking - yet another CORS question, but this time I'm stumped. So to start …

javascript c# angularjs cors asp.net-web-api2
canvas.toDataURL() SecurityError

So I'm using google maps and I get the picture so it looks like this <img id="staticMap" src="…

javascript canvas cors
Socket.io + Node.js Cross-Origin Request Blocked

I'm using node and socket.io to write a chat application. It works fine on Chrome but mozilla gives an …

node.js sockets socket.io cors
How to enable CORS in flask

I am trying to make a cross origin request using jquery but it keeps being reject with the message XMLHttpRequest …

jquery python heroku flask cors
What is an opaque response, and what purpose does it serve?

I tried to fetch the URL of an old website, and an error happened: Fetch API cannot load http://xyz. …

cors fetch-api
How to use Cors anywhere to reverse proxy and add CORS headers

I've been reading for two hours the documentation of this Reverse proxy to add CORS headers, and I'm not able …

javascript cors cors-anywhere
What are the integrity and crossorigin attributes?

Bootstrapcdn recently changed their links. It now looks like this: <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.…

html cross-domain cors subresource-integrity