Nginx Config Generator

# Nginx reverse proxy configuration for example.com
# Generated by ToolHub Nginx Config Generator
# Install: save this file to /etc/nginx/sites-available/example.com.conf, then:
#   sudo ln -s /etc/nginx/sites-available/example.com.conf /etc/nginx/sites-enabled/
#   sudo nginx -t && sudo systemctl reload nginx

# Redirect all plain HTTP traffic to HTTPS
server {
    listen 80;
    server_name example.com;
    return 301 https://$host$request_uri;
}

server {
    listen 443 ssl;
    http2 on;
    server_name example.com;

    # Let's Encrypt certificate (certbot)
    ssl_certificate     /etc/letsencrypt/live/example.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/example.com/privkey.pem;

    # Maximum request body size (uploads)
    client_max_body_size 10m;

    # Gzip compression for text-based responses
    gzip on;
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_min_length 1024;
    gzip_types text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript image/svg+xml;

    # Reverse proxy to the application server
    location / {
        proxy_pass http://127.0.0.1:3000;
        proxy_http_version 1.1;

        # Forward the original client information
        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;
    }
}