map $http_upgrade $connection_upgrade { default upgrade; '' close; } server { listen 443 ssl http2; listen [::]:443 ssl http2; server_name ${server_name}; ssl_certificate /var/lib/dehydrated/certs/${server_name}/fullchain.pem; ssl_certificate_key /var/lib/dehydrated/certs/${server_name}/privkey.pem; location / { proxy_set_header Host $http_host; proxy_pass http://127.0.0.1:8300/; } # Proxy Grafana Live WebSocket connections. location /api/live { rewrite ^/(.*) /$1 break; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; proxy_set_header Host $http_host; proxy_pass http://127.0.0.1:8300/; } }