https://stackoverflow.com › questions › 30144233

A good solution is to override the WebSocket call with another websocket library, like https://github.com/websockets/ws. To use this node.js library in a browser, you just have to use http://browserify.org/ .

https://fr.javascript.info › websocket

Les objets WebSocket sont cross-origin par nature. Il n’y a pas d’en-têtes spéciaux ou d’autres limitations. Les anciens serveurs ne sont pas en mesure de gérer WebSocket de toute façon, il n’y a donc pas de problème de compatibilité.

https://javascript.info › websocket

WebSocket objects are cross-origin by nature. There are no special headers or other limitations. Old servers are unable to handle WebSocket anyway, so there are no compatibility issues. But the Origin header is important, as it allows the server to decide whether or not to talk WebSocket with this website.

https://stackoverflow.com › questions › 30291137

There is still a solution though: Simply load a (known) web page at the desired origin in an iframe (e.g. https://example.com/favicon.ico or https://example.com/robots.txt) and use a content script to open the WebSocket from there.

https://security.stackexchange.com › questions › 115716

Checking the Origin header prevents a WebSocket from being used by another website that the user is also visiting (e.g. to extract data). As per the link : WebSockets are not restrained by the same-origin policy

https://developer.mozilla.org › en-US › docs › Web › API › WebSocket

The WebSocket object provides the API for creating and managing a WebSocket connection to a server, as well as for sending and receiving data on the connection. To construct a WebSocket, use the WebSocket() constructor.

https://websocket-client.readthedocs.io › en › latest › examples.html

To modify the Host, Origin, Cookie, or Sec-WebSocket-Protocol header values of the WebSocket handshake request, pass the host, origin, cookie, or subprotocols options to your WebSocket connection. The first two examples show the Host, Origin, and Cookies headers being set, while the Sec-WebSocket-Protocol header is set separately in the ...

https://web.dev › articles › websockets-basics

Introducing WebSocket: Bringing sockets to the web. The WebSocket specification defines an API establishing "socket" connections between a web browser and a server. In plain words: There is an persistent connection between the client and the server and both parties can start sending data at any time.

https://websockets.readthedocs.io › en › stable › topics › authentication.html

In most practical use cases, WebSocket servers need to authenticate clients in order to route communications appropriately and securely. RFC 6455 stays elusive when it comes to authentication: This protocol doesn’t prescribe any particular way that servers can authenticate clients during the WebSocket handshake.

https://owasp.org › www-project-web-security-testing-guide › v41 › 4-Web_Application...

Origin. Using a WebSocket client (one can be found in the Tools section below) attempt to connect to the remote WebSocket server. If a connection is established the server may not be checking the origin header of the WebSocket handshake. Confidentiality and Integrity.