Nginx Config Generator
Generate production-ready Nginx configurations visually. No need to remember syntax.
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🔒 Privacy: All configuration generation happens locally in your browser. No data is sent to any server.
Configuration Options
Generated Configuration
💡 Test your config with nginx -t before reloading Nginx.
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How to Use the Nginx Config Generator
This Nginx configuration generator helps you create production-ready server blocks without memorizing complex syntax. Use the visual interface to configure your server settings: choose your domain name, select HTTP or HTTPS, configure reverse proxy settings, add security headers, and set up caching rules.
For static sites, enter your domain and document root path. For applications, enable reverse proxy mode and specify your backend server (like localhost:3000 for Node.js or localhost:8000 for Python). The tool automatically generates proper proxy headers including X-Real-IP, X-Forwarded-For, X-Forwarded-Proto, and Host.
Enable SSL/HTTPS to get a complete HTTPS configuration with modern TLS 1.2 and 1.3, secure ciphers, HSTS headers, and automatic HTTP-to-HTTPS redirects. The tool includes paths for Let's Encrypt certificates by default, but you can customize these for your own SSL certificates.
Security headers are included automatically: X-Frame-Options prevents clickjacking, X-Content-Type-Options prevents MIME sniffing, Content-Security-Policy protects against XSS, and more. The generated config follows Nginx best practices and is ready to copy directly into your server, though always test with 'nginx -t' before deploying.
Frequently Asked Questions
What is an Nginx server block?
An Nginx server block (similar to Apache's VirtualHost) is a configuration section that defines how Nginx should handle requests for a specific domain or IP address. Server blocks allow you to host multiple websites on a single server by routing requests based on the server_name directive.
How do I configure SSL/HTTPS in Nginx?
To enable HTTPS, you need to specify listen 443 ssl, provide paths to your SSL certificate and private key using ssl_certificate and ssl_certificate_key directives, and configure SSL protocols and ciphers. This tool generates these configurations automatically with modern security best practices.
What is a reverse proxy and how does Nginx handle it?
A reverse proxy forwards client requests to backend servers. Nginx excels at this by sitting between clients and application servers (like Node.js, Python, or PHP), handling SSL termination, caching, load balancing, and forwarding requests using proxy_pass directives with appropriate headers.
How do I redirect HTTP to HTTPS in Nginx?
Create a server block listening on port 80 that returns a 301 redirect to the HTTPS URL. This tool automatically generates the redirect configuration when you enable SSL, ensuring all traffic uses secure connections.
What are the most common Nginx security headers?
Essential security headers include: X-Frame-Options to prevent clickjacking, X-Content-Type-Options to prevent MIME sniffing, Strict-Transport-Security for HSTS, Content-Security-Policy to prevent XSS, and Referrer-Policy. This tool includes these in generated configs.
Can I use the generated config directly in production?
The generated configs follow Nginx best practices and are production-ready, but always test them in a staging environment first. Use 'nginx -t' to validate syntax before reloading. Adjust paths, domains, and SSL certificates to match your server environment.