server { server_name form.140103.xyz; location / { proxy_pass http://localhost:3100; 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_set_header X-Forwarded-Host $host; proxy_cache_bypass $http_upgrade; add_header Content-Security-Policy "frame-ancestors *"; } listen 443 ssl; # managed by Certbot ssl_certificate /etc/letsencrypt/live/form.140103.xyz/fullchain.pem; # managed by Certbot ssl_certificate_key /etc/letsencrypt/live/form.140103.xyz/privkey.pem; # managed by Certbot include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot } server { if ($host = form.140103.xyz) { return 301 https://$host$request_uri; } # managed by Certbot listen 80; server_name form.140103.xyz; return 404; # managed by Certbot }