upstream webServer { server 0.0.0.0:8000; } map $http_upgrade $connection_upgrade { default keep-alive; 'websocket' upgrade; } server { listen 5700; listen [::]:5700; ssl_session_timeout 5m; location / { proxy_pass http://webServer/; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header Host $http_host; proxy_set_header X-NginX-Proxy true; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_set_header X-Real-IP $remote_addr; proxy_buffering off; proxy_redirect default; proxy_connect_timeout 1800; proxy_send_timeout 1800; proxy_read_timeout 1800; } gzip on; gzip_static on; gzip_types text/plain application/json application/javascript application/x-javascript text/css application/xml text/javascript; gzip_proxied any; gzip_vary on; gzip_comp_level 6; gzip_buffers 16 8k; gzip_http_version 1.0; location ~ .*\.(html)$ { add_header Cache-Control no-cache; } }