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server { listen 80; server_name example.com; location / { proxy_pass http://backend; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; } location /ws/ { proxy_pass http://backend; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; } location /api/ { ... } location /admin/ { ... } ... upstream backend { server backend.example.com; } }
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const WebSocket = require('ws'); const wss = new WebSocket.Server({ port: 8080 }); wss.on('connection', (ws) => { console.log('Client connected'); ws.on('message', (message) => { console.log(`Received: ${message}`); }); ws.send('Hello, client!'); });
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