# ========================================================= # Request ID correlation # ========================================================= map $http_x_request_id $req_id { default $http_x_request_id; "" $request_id; } # ========================================================= # HTTP → HTTPS redirect # ========================================================= server { listen 80; listen [::]:80; server_name _; return 301 https://$host$request_uri; } # ========================================================= # HTTPS — Hardened # ========================================================= server { listen 443 ssl; listen [::]:443 ssl; http2 on; server_name _; server_tokens off; # --------------------------------------------------- # TLS # --------------------------------------------------- ssl_certificate /etc/nginx/certs/fullchain.pem; ssl_certificate_key /etc/nginx/certs/privkey.pem; ssl_protocols TLSv1.2 TLSv1.3; ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256; ssl_prefer_server_ciphers off; ssl_session_cache shared:SSL:10m; ssl_session_timeout 1d; ssl_session_tickets off; ssl_stapling on; ssl_stapling_verify on; ssl_trusted_certificate /etc/nginx/certs/fullchain.pem; resolver 127.0.0.11 valid=10s ipv6=off; resolver_timeout 5s; # --------------------------------------------------- # En-têtes de sécurité # --------------------------------------------------- add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always; add_header X-Frame-Options "SAMEORIGIN" always; add_header X-Content-Type-Options "nosniff" always; add_header X-XSS-Protection "0" always; add_header Referrer-Policy "strict-origin-when-cross-origin" always; add_header Permissions-Policy "geolocation=(), microphone=(), camera=(), payment=()" always; add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob: https:; font-src 'self' data:; connect-src 'self' https:; frame-ancestors 'self';" always; # --------------------------------------------------- # Limites et timeouts # --------------------------------------------------- client_max_body_size 100M; client_body_buffer_size 128k; client_header_buffer_size 1k; large_client_header_buffers 4 8k; client_body_timeout 30s; client_header_timeout 30s; send_timeout 30s; keepalive_timeout 65s; # --------------------------------------------------- # Gzip (statique uniquement — évite BREACH sur l'API) # --------------------------------------------------- gzip on; gzip_vary on; gzip_proxied any; gzip_comp_level 5; gzip_min_length 1000; gzip_types text/plain text/css text/javascript application/javascript application/json image/svg+xml; # --------------------------------------------------- # ModSecurity WAF # --------------------------------------------------- modsecurity on; modsecurity_rules_file /etc/nginx/modsec/custom-rules.conf; # --------------------------------------------------- # API backend Go # --------------------------------------------------- location /api/ { limit_except GET POST PUT PATCH DELETE OPTIONS { deny all; } if ($request_method = 'OPTIONS') { add_header 'Access-Control-Allow-Origin' "$http_origin" always; add_header 'Access-Control-Allow-Methods' 'GET, POST, PUT, PATCH, DELETE, OPTIONS' always; add_header 'Access-Control-Allow-Headers' 'Authorization, Content-Type, X-Request-ID' always; add_header 'Access-Control-Allow-Credentials' 'true' always; add_header 'Access-Control-Max-Age' 86400 always; add_header 'Content-Length' 0; add_header 'Content-Type' 'text/plain charset=UTF-8'; return 204; } set $upstream_backend http://backend:8080; proxy_pass $upstream_backend; proxy_http_version 1.1; proxy_set_header Connection ""; 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-Request-ID $req_id; proxy_hide_header X-Powered-By; proxy_connect_timeout 60s; proxy_send_timeout 300s; proxy_read_timeout 300s; proxy_buffer_size 128k; proxy_buffers 4 256k; proxy_busy_buffers_size 256k; } # --------------------------------------------------- # Webhook Telegram principal → backend Go # --------------------------------------------------- location = /webhook/telegram { limit_except POST { deny all; } set $upstream_backend http://backend:8080; proxy_pass $upstream_backend; proxy_http_version 1.1; proxy_set_header Connection ""; 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; } # --------------------------------------------------- # Webhooks LBTelegram (/webhook/bot1, /webhook/bot2…) # --------------------------------------------------- location /webhook/ { limit_except POST { deny all; } set $upstream_lbtelegram http://lbtelegram:8081; proxy_pass $upstream_lbtelegram; proxy_http_version 1.1; proxy_set_header Connection ""; 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 $scheme; } # --------------------------------------------------- # Fichiers uploadés (images / vidéos) # --------------------------------------------------- location /uploads/ { alias /usr/share/nginx/html/uploads/; expires 7d; add_header Cache-Control "public, no-transform" always; add_header X-Content-Type-Options "nosniff" always; location ~* \.(php|pl|py|cgi|sh|rb|exe)$ { deny all; } } # --------------------------------------------------- # Frontend React SPA # --------------------------------------------------- location / { set $upstream_frontend http://frontend:80; proxy_pass $upstream_frontend; proxy_http_version 1.1; proxy_set_header Connection ""; 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 $scheme; } # --------------------------------------------------- # Blocage fichiers sensibles # --------------------------------------------------- location ~ /\. { deny all; access_log off; log_not_found off; } location ~* \.(env|git|sql|bak|log|conf|ini|sh)$ { deny all; access_log off; log_not_found off; } location ~* (package\.json|package-lock\.json|yarn\.lock|Dockerfile|docker-compose)$ { deny all; access_log off; log_not_found off; } # Bloquer scans WordPress / PHP courants location ~* (wp-admin|wp-login|wp-content|xmlrpc|\.php)$ { deny all; access_log off; log_not_found off; } }