server { server_name your-website.org www.your-website.org; add_header Strict-Transport-Security max-age=31536000; add_header X-Content-Type-Options nosniff; add_header X-Frame-Options "SAMEORIGIN"; add_header X-XSS-Protection "1; mode=block"; add_header Content-Security-Policy "default-src 'self' data:; script-src 'self' 'unsafe-inline' data:; font-src 'self' data:; manifest-src 'self' data:; style-src 'self' 'unsafe-inline' data:; img-src 'self' data: https://secure.gravatar.com"; client_max_body_size 500m; location / { proxy_pass http://localhost:3000; 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 $scheme; proxy_read_timeout 86400; } listen 443 http2 ssl; listen [::]:443 http2 ssl; # managed by Certbot ssl_certificate /etc/letsencrypt/live/YOURWEBSITE/fullchain.pem; # managed by Certbot ssl_certificate_key /etc/letsencrypt/live/YOURWEBSITE/privkey.pem; # managed by Certbot include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot } server { if ($host = www.your-website.org) { return 301 https://$host$request_uri; } # managed by Certbot if ($host = your-website.org) { return 301 https://$host$request_uri; } # managed by Certbot listen 80; listen [::]:80; server_name your-website.org www.your-website.org; return 404; # managed by Certbot }