api-ping/nginx.conf at main · manalejandro/api-ping · GitHub

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# Configuración de nginx para API Ping Service
# Este archivo debe ser adaptado según tu configuración específica

server {
    listen 80;
    listen [::]:80;
    server_name your-domain.com;  # Cambiar por tu dominio

    # Redirección HTTPS (recomendado para producción)
    return 301 https://$server_name$request_uri;
}

server {
    listen 443 ssl http2;
    listen [::]:443 ssl http2;
    server_name your-domain.com;  # Cambiar por tu dominio

    # Configuración SSL (ajustar rutas según tu setup)
    ssl_certificate /path/to/your/certificate.pem;
    ssl_certificate_key /path/to/your/private.key;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384;

    # Headers de seguridad
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline';" always;

    # Configuración para obtener la IP real del cliente
    real_ip_header X-Forwarded-For;
    real_ip_recursive on;

    # IPs confiables (ajustar según tu infraestructura)
    # Cloudflare IPs (si usas Cloudflare)
    set_real_ip_from 173.245.48.0/20;
    set_real_ip_from 103.21.244.0/22;
    set_real_ip_from 103.22.200.0/22;
    set_real_ip_from 103.31.4.0/22;
    set_real_ip_from 141.101.64.0/18;
    set_real_ip_from 108.162.192.0/18;
    set_real_ip_from 190.93.240.0/20;
    set_real_ip_from 188.114.96.0/20;
    set_real_ip_from 197.234.240.0/22;
    set_real_ip_from 198.41.128.0/17;
    set_real_ip_from 162.158.0.0/15;
    set_real_ip_from 104.16.0.0/13;
    set_real_ip_from 104.24.0.0/14;
    set_real_ip_from 172.64.0.0/13;
    set_real_ip_from 131.0.72.0/22;
    set_real_ip_from 2400:cb00::/32;
    set_real_ip_from 2606:4700::/32;
    set_real_ip_from 2803:f800::/32;
    set_real_ip_from 2405:b500::/32;
    set_real_ip_from 2405:8100::/32;
    set_real_ip_from 2a06:98c0::/29;
    set_real_ip_from 2c0f:f248::/32;

    # IPs locales/privadas (ajustar según tu red)
    set_real_ip_from 10.0.0.0/8;
    set_real_ip_from 172.16.0.0/12;
    set_real_ip_from 192.168.0.0/16;

    # Proxy a Next.js
    location / {
        proxy_pass http://127.0.0.1:3000;  # Ajustar puerto si es necesario
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        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;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Port $server_port;
        proxy_cache_bypass $http_upgrade;

        # Timeouts
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }

    # Configuración específica para API endpoints
    location /api/ {
        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;
        proxy_set_header X-Forwarded-Host $host;
        proxy_set_header X-Forwarded-Port $server_port;

        # Rate limiting adicional en nginx (opcional)
        limit_req zone=api burst=20 nodelay;

        # Headers CORS para API
        add_header Access-Control-Allow-Origin "*" always;
        add_header Access-Control-Allow-Methods "GET, POST, OPTIONS" always;
        add_header Access-Control-Allow-Headers "Content-Type, Authorization" always;

        # Manejar preflight requests
        if ($request_method = OPTIONS) {
            add_header Access-Control-Allow-Origin "*";
            add_header Access-Control-Allow-Methods "GET, POST, OPTIONS";
            add_header Access-Control-Allow-Headers "Content-Type, Authorization";
            add_header Content-Length 0;
            add_header Content-Type text/plain;
            return 200;
        }
    }

    # Rate limiting para proteger la API
    location /api/ping {
        limit_req zone=ping burst=5 nodelay;
        proxy_pass http://127.0.0.1:3000;
        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;
    }

    # Archivos estáticos con cache
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg)$ {
        proxy_pass http://127.0.0.1:3000;
        proxy_set_header Host $host;
        expires 1y;
        add_header Cache-Control "public, immutable";
        add_header X-Cache-Status "STATIC";
    }

    # Logs
    access_log /var/log/nginx/api-ping-access.log;
    error_log /var/log/nginx/api-ping-error.log;
}

# Rate limiting zones (definir en http block)
# Agregar estas líneas al bloque http {} en nginx.conf:
#
# http {
#     # Rate limiting para API general
#     limit_req_zone $binary_remote_addr zone=api:10m rate=30r/h;
#
#     # Rate limiting específico para ping (más restrictivo)
#     limit_req_zone $binary_remote_addr zone=ping:10m rate=5r/10m;
#
#     # Rate limiting por IP real (considerando proxy)
#     limit_req_zone $realip_remote_addr zone=real_ip:10m rate=5r/10m;
# }

# Configuración adicional para development/testing
# Archivo separado: nginx-dev.conf
#
# server {
#     listen 80;
#     server_name localhost;
#
#     location / {
#         proxy_pass http://127.0.0.1:3000;
#         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;
#     }
# }