DevOps • Web Servers Nginx 1.24+ • TLS 1.3 • Reverse Proxy

Nginx Reverse Proxy & SSL Block Generator

Generate hardened, production-grade Nginx configuration blocks for upstream microservices and Docker containers with automated Let's Encrypt paths, WebSocket forwarding, and HTTP Strict Transport Security.

Server Directives

Domain / Server Name (FQDN)

Upstream Destination (proxy_pass)

client_max_body_size (File Upload Limit)

Enable Let's Encrypt SSL/TLS & HTTP/2 Directives Force HTTPS (301 Permanent Redirect on port 80) Enable WebSocket Upgrade Headers (Upgrade / Connection) Include HSTS & Security Headers (CSP, X-Frame-Options)

/etc/nginx/sites-available/app.example.com.conf

$ sudo nginx -t && sudo systemctl reload nginx

Validate syntax before reload