server { listen 443 ssl; http2 on; server_name nodered.wbd-rd.nl; ssl_certificate /etc/letsencrypt/live/infra/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/infra/privkey.pem; location / { proxy_pass http://node-red:1880; 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; # Node-RED editor + deploy API use WebSockets proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "upgrade"; proxy_read_timeout 1h; } }