Error during WebSocket handshake: Unexpected response code: 504 - Nginx and Websocket in PHP and JS

Aug 18 '20 Comments: 1 Answers: 0

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I have this chat system here, made with PHP, JS, Websocket, Ratchet, React, etc (and I have in my VPS Ubuntu 16.04 LTS and Nginx server installed): https://github.com/roguitar88/projeto_chatto/tree/rogerio. It works through http, but not through https. On the console of Edge, it says:

scripts.js:12 WebSocket connection to 'wss://your-site.com/chat/server' failed…

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