Create nginx/nginx.conf

nginx/nginx.conf

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+# 🛡️ AntiScam AI Pro - Configuración Nginx
+# Proxy reverso con SSL y optimizaciones
+
+user nginx;
+worker_processes auto;
+error_log /var/log/nginx/error.log warn;
+pid /var/run/nginx.pid;
+
+events {
+    worker_connections 1024;
+    use epoll;
+    multi_accept on;
+}
+
+http {
+    # Configuraciones básicas
+    include /etc/nginx/mime.types;
+    default_type application/octet-stream;
+    
+    # Logging
+    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
+                    '$status $body_bytes_sent "$http_referer" '
+                    '"$http_user_agent" "$http_x_forwarded_for"';
+    
+    access_log /var/log/nginx/access.log main;
+    
+    # Optimizaciones de rendimiento
+    sendfile on;
+    tcp_nopush on;
+    tcp_nodelay on;
+    keepalive_timeout 65;
+    types_hash_max_size 2048;
+    client_max_body_size 50M;
+    
+    # Gzip compression
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/json
+        application/javascript
+        application/xml+rss
+        application/atom+xml
+        image/svg+xml;
+    
+    # Rate limiting
+    limit_req_zone $binary_remote_addr zone=api:10m rate=10r/s;
+    limit_req_zone $binary_remote_addr zone=login:10m rate=5r/m;
+    
+    # Security headers
+    add_header X-Frame-Options SAMEORIGIN always;
+    add_header X-Content-Type-Options nosniff always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+    add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self'; connect-src 'self';" always;
+    
+    # Upstream para AntiScam AI
+    upstream antiscam_backend {
+        server antiscam-ai:7860 max_fails=3 fail_timeout=30s;
+        keepalive 32;
+    }
+    
+    # Redirección HTTP a HTTPS
+    server {
+        listen 80;
+        server_name tu-dominio.com www.tu-dominio.com;
+        
+        # Certificados Let's Encrypt (ACME challenge)
+        location /.well-known/acme-challenge/ {
+            root /var/www/certbot;
+        }
+        
+        # Redireccionar todo a HTTPS
+        location / {
+            return 301 https://$server_name$request_uri;
+        }
+    }
+    
+    # Servidor HTTPS principal
+    server {
+        listen 443 ssl http2;
+        server_name tu-dominio.com www.tu-dominio.com;
+        
+        # Certificados SSL
+        ssl_certificate /etc/nginx/ssl/cert.pem;
+        ssl_certificate_key /etc/nginx/ssl/key.pem;
+        
+        # Configuración SSL moderna
+        ssl_protocols TLSv1.2 TLSv1.3;
+        ssl_ciphers ECDHE-RSA-AES256-GCM-SHA512:DHE-RSA-AES256-GCM-SHA512:ECDHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES256-GCM-SHA384;
+        ssl_prefer_server_ciphers off;
+        ssl_session_cache shared:SSL:10m;
+        ssl_session_timeout 10m;
+        
+        # HSTS
+        add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+        
+        # Archivos estáticos con caché
+        location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+            expires 1y;
+            add_header Cache-Control "public, immutable";
+            try_files $uri @backend;
+        }
+        
+        # Rate limiting para rutas sensibles
+        location ~ ^/(login|register|api) {
+            limit_req zone=login burst=10 nodelay;
+            proxy_pass http://antiscam_backend;
+            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;
+        }
+        
+        # WebSocket support para Gradio
+        location /queue/join {
+            proxy_pass http://antiscam_backend;
+            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_read_timeout 86400;
+        }
+        
+        # Ruta principal de la aplicación
+        location / {
+            limit_req zone=api burst=20 nodelay;
+            
+            # Proxy headers
+            proxy_pass http://antiscam_backend;
+            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;
+            
+            # Timeouts
+            proxy_connect_timeout 60s;
+            proxy_send_timeout 60s;
+            proxy_read_timeout 60s;
+            
+            # Buffering
+            proxy_buffering on;
+            proxy_buffer_size 4k;
+            proxy_buffers 8 4k;
+            proxy_busy_buffers_size 8k;
+        }
+        
+        # Ruta para webhooks de Stripe
+        location /webhook/stripe {
+            limit_req zone=api burst=5 nodelay;
+            proxy_pass http://antiscam_backend/webhook/stripe;
+            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;
+        }
+        
+        # Página de mantenimiento
+        location @maintenance {
+            root /usr/share/nginx/html;
+            try_files /maintenance.html =503;
+        }
+        
+        # Error pages personalizadas
+        error_page 404 /404.html;
+        error_page 500 502 503 504 /50x.html;
+        
+        location = /50x.html {
+            root /usr/share/nginx/html;
+        }
+    }
+    
+    # Servidor de monitoreo (opcional)
+    server {
+        listen 8080;
+        server_name localhost;
+        
+        # Status de Nginx
+        location /nginx_status {
+            stub_status on;
+            access_log off;
+            allow 127.0.0.1;
+            allow 172.16.0.0/12;  # Docker networks
+            deny all;
+        }
+        
+        # Health check
+        location /health {
+            access_log off;
+            return 200 "healthy\n";
+            add_header Content-Type text/plain;
+        }
+    }
+}