feat: containerize server with Docker

nginx.conf.example

@@ -0,0 +1,37 @@
+# Example nginx configuration for WebSocket reverse proxy with HTTPS
+# Place this in /etc/nginx/sites-available/your-domain.com
+# Then symlink to /etc/nginx/sites-enabled/
+
+server {
+    listen 443 ssl http2;
+    server_name your-domain.com;
+
+    # SSL certificates (Let's Encrypt)
+    ssl_certificate /etc/letsencrypt/live/your-domain.com/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/your-domain.com/privkey.pem;
+
+    # SSL settings
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_prefer_server_ciphers on;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
+
+    # WebSocket endpoint
+    location /ws {
+        proxy_pass http://127.0.0.1:1234;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_read_timeout 86400;
+    }
+}
+
+# Redirect HTTP to HTTPS
+server {
+    listen 80;
+    server_name your-domain.com;
+    return 301 https://$server_name$request_uri;
+}