Updated conection process to work hopfully with docker.

src/Terminal.jsx

@@ -70,14 +70,12 @@ export function NewTerminal({ hostConfig }) {
         // Write initial connection message
         terminal.write("\r\n*** Connecting to backend ***\r\n");
 
-        const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
-        let ioUrl = `${protocol}//${window.location.hostname}:${window.location.port}/socket.io/`;
-
-        if (window.location.hostname === "localhost") {
-            ioUrl = "http://localhost:8081";
-        }
-
-        const socket = io(ioUrl);
+        const socket = io(window.location.hostname === "localhost"
+            ? 'http://localhost:8081'
+            : '/', {
+            path: '/socket.io',
+            transports: ['websocket', 'polling']
+        });
         socketRef.current = socket;
 
         socket.off("connect");

src/backend/entrypoint.sh

@@ -1,7 +0,0 @@
-#!/bin/sh
-
-# Start the backend server
-node /app/src/backend/server.cjs &
-
-# Start nginx in the foreground
-exec nginx -g 'daemon off;'

src/backend/server.cjs

@@ -5,9 +5,9 @@ const SSHClient = require("ssh2").Client;
 const server = http.createServer();
 const io = socketIo(server, {
     cors: {
-        origin: "*", // Allow all origins
-        methods: ["*"], // Allow all methods
-        allowedHeaders: ["*"], // Allow all headers
+        origin: "*",
+        methods: ["GET", "POST"],
+        credentials: true
     },
     allowEIO3: true
 });