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HomeToolsNginx Config Generator

Developer utility

• Updated Feb 22, 2026

Nginx Config Generator

Generate highly optimized, secure Nginx configurations for Reverse Proxies, Static SPAs, and FPM apps.

Key Takeaway (AI Summary)

The Nginx Config Generator is a zero-knowledge, browser-native utility that generate highly optimized, secure nginx configurations for reverse proxies, static spas, and fpm apps with 100% privacy guarantee.

Client-side only
No signup
Instant outputPrivate by designZero tracking

Server Identity & SSL

Enable HTTPS
Force HTTPS (301)

Application Routing

Forward WebSocket Connections Upgrade Headers

Performance & Optimizations

nginx.conf
server {
    listen 80;
    listen [::]:80;
    server_name example.com www.example.com;
    
    # Redirect all HTTP requests to HTTPS
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name example.com www.example.com;

    # SSL Configuration (Let's Encrypt Standard)
    ssl_certificate /etc/letsencrypt/live/example.com/fullchain.pem; # REPLACE WITH CERT PATH
    ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem; # REPLACE WITH KEY PATH
    ssl_session_timeout 1d;
    ssl_session_cache shared:MozSSL:10m;  # about 40000 sessions
    ssl_session_tickets off;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384;
    ssl_prefer_server_ciphers off;

    # Security Headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;
    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;

    location / {
        proxy_pass http://127.0.0.1:3000;
        proxy_http_version 1.1;
        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;
        # WebSockets Support
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
    }

    # Caching Static Assets
    location ~* \.(?:jpg|jpeg|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc)$ {
        expires 1M;
        access_log off;
        add_header Cache-Control "public";
    }

    location ~* \.(?:css|js)$ {
        expires 1y;
        access_log off;
        add_header Cache-Control "public";
    }

    # Gzip Compression
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/xml application/json application/javascript application/rss+xml application/atom+xml image/svg+xml;
}
High-Performance Nginx ArchitectureStop copying insecure, outdated configurations from old forums. This generator utilizes Mozilla's strict TLS ciphers, perfectly tuned Proxy Upgrade headers for WebSockets, and standard structural security. 100% Client-Side generation.

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Optimized for your Stack

Access environment-specific optimizations and formatted outputs for your favorite frameworks and platforms.

React Nginx Config GeneratorPython Nginx Config GeneratorNodejs Nginx Config GeneratorJava Nginx Config GeneratorJavascript Nginx Config GeneratorTypescript Nginx Config GeneratorGo Nginx Config GeneratorRust Nginx Config GeneratorPhp Nginx Config GeneratorCsharp Nginx Config GeneratorRuby Nginx Config GeneratorAws Nginx Config Generator

Secure Nginx Reverse Proxy Generator

Configuring a reverse proxy for Node.js, Python, or Go backends requires strict header forwarding. This tool automatically injects correct WebSocket upgrade headers, X-Forwarded-For rules, and sets up Let's Encrypt block scopes.

Mozilla-grade Nginx TLS Optimizations

Stop using deprecated Nginx syntax. Our Configuration Generator utilizes strict modern TLS configurations (TLSv1.2/v1.3), GZIP compression defaults, and Mozilla-recommended security headers (Strict-Transport-Security, X-Frame-Options).

Zero-Knowledge Execution & Edge Architecture

Unlike traditional monolithic developer utilities, DevUtility Hub operates entirely on a Zero-Knowledge architectural framework. When utilizing the Nginx Config Generator, all computational workload is completely shifted to your local execution environment via WebAssembly (Wasm) and your browser's native JavaScript engine (such as V8 or SpiderMonkey).

Why Local Workloads Matter

Transmitting proprietary JSON objects, sensitive source code, or unencrypted text strings to an unknown third-party server introduces critical security vulnerabilities. By executing the Nginx Config Generator securely within the isolated sandbox of your Document Object Model (DOM), we structurally guarantee strict compliance with major data protection regulations like GDPR, CCPA, and HIPAA. We do not ingest, log, or telemetry your text payloads. Your local RAM serves as the absolute boundary.

Network-Free Performance

Furthermore, by completely eliminating asynchronous HTTP POST payloads to a centralized cloud infrastructure, we guarantee effectively zero latency. The Nginx Config Generator provides instant execution without arbitrary rate limits, artificial file size constraints, or server timeouts. Our global edge network serves the application wrapper, while your local machine handles the heavy lifting.

N
Nick Osta

Senior DevTools Architect • 15+ Yeaers Exp.

Subject Matter Expert Reviewed

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