How to detect URI on websocket connect

[be-thomas]

I need a way to authenticate users. I want to disconnect a user immediately on connect based on query parameters.

This can be done in node express-ws library, it can be done by handling the on-upgrade handler -

[https://stackoverflow.com/questions/59070321/websockets-token-authentication-using-middleware-and-express-in-node-js/59314360#59314360](Node Websocket Auth).

A code snippet would be great

[hst-m]

https://github.com/uNetworking/uWebSockets.js/discussions/339#discussioncomment-172632

[ramiroaisen]

You just have to pass the upgrade(res, req, ctx) function to app.ws()