DEV Community

Alex Spinov
Alex Spinov

Posted on

Nginx Has a Free Web Server and Reverse Proxy — The Backbone of the Modern Internet

A developer had 3 apps running on ports 3000, 3001, and 3002. Telling users to type :3001 in URLs was not professional. They needed one entry point for all apps.

The Reverse Proxy Need

Multiple apps on one server need a traffic router. Load balancing, SSL termination, caching, compression - one tool does it all.

Nginx powers 34% of all websites. It is the most deployed web server and reverse proxy on the internet.

What Nginx Offers for Free

  • Reverse Proxy - Route traffic to multiple backend apps
  • Load Balancing - Distribute traffic across servers (round-robin, least connections)
  • SSL Termination - Handle HTTPS with Let us Encrypt certificates
  • Static File Serving - Blazing fast static file delivery
  • Caching - Cache backend responses for faster delivery
  • Compression - Gzip/Brotli compression for smaller transfers
  • Rate Limiting - Protect backends from abuse
  • WebSocket Support - Proxy WebSocket connections

Reverse Proxy Config

server {
    listen 80;
    server_name app.example.com;
    location / {
        proxy_pass http://localhost:3000;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
    }
}
Enter fullscreen mode Exit fullscreen mode

GitHub: nginx/nginx - The most deployed web server


Need to monitor and scrape data from multiple web services automatically? I build custom scraping solutions. Check out my web scraping toolkit or email me at spinov001@gmail.com for a tailored solution.

Top comments (0)