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  1. W

    Real time chat

    [error] 37589#37589: *228 upstream prematurely closed connection while reading response header from upstream, client: ip-client, server: server-name, request: "GET /chat/?EIO=3&transport=websocket HTTP/1.1", upstream: "http://127.0.0.1:3205/chat/?EIO=3&transport=websocket", host: "server-name"...
  2. W

    Real time chat

    Hello. On php 8.2 i get this error: Nginx 502 bad gateway upstream prematurely closed connection What should I do to fix it?