# ==============================================
# Production конфигурация для uchill.online
# ==============================================

# Редирект HTTP на HTTPS (отключено для dev - нет SSL сертификатов)
# server {
#     listen 80;
#     listen [::]:80;
#     server_name uchill.online www.uchill.online;
#     
#     # Let's Encrypt challenge
#     location /.well-known/acme-challenge/ {
#         root /var/www/certbot;
#     }
#     
#     # Редирект на HTTPS
#     location / {
#         return 301 https://$host$request_uri;
#     }
# }

# HTTPS сервер (отключено для dev - нет SSL сертификатов)
# Для включения: создайте сертификаты в /etc/nginx/ssl/ и раскомментируйте
# server {
#     listen 443 ssl;
#     listen [::]:443 ssl;
#     http2 on;
#     server_name uchill.online www.uchill.online;
#     
#     # SSL сертификаты Let's Encrypt
#     ssl_certificate /etc/nginx/ssl/fullchain.pem;
#     ssl_certificate_key /etc/nginx/ssl/privkey.pem;
#     
#     # SSL настройки
#     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';
#     ssl_prefer_server_ciphers on;
#     ssl_session_cache shared:SSL:10m;
#     ssl_session_timeout 10m;
#     ssl_stapling on;
#     ssl_stapling_verify on;
#     
#     # Безопасность
#     add_header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload" always;
#     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 "no-referrer-when-downgrade" always;
#     
#     # Размер загружаемых файлов
#     client_max_body_size 100M;
#     
#     # Таймауты
#     proxy_connect_timeout 60s;
#     proxy_send_timeout 60s;
#     proxy_read_timeout 60s;
#     
#     # ==============================================
#     # Статические файлы
#     # ==============================================
#     location /static/ {
#         alias /staticfiles/;
#         expires 30d;
#         add_header Cache-Control "public, immutable";
#         access_log off;
#     }
#     
#     location /media/ {
#         alias /media/;
#         expires 7d;
#         add_header Cache-Control "public";
#         access_log off;
#     }
#     
#     # ==============================================
#     # API (Backend)
#     # ==============================================
#     location /api/ {
#         limit_req zone=api_limit burst=20 nodelay;
#         limit_conn conn_limit 10;
#         
#         proxy_pass http://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;
#         proxy_set_header X-Forwarded-Host $host;
#         proxy_set_header X-Forwarded-Port $server_port;
#         
#         # WebSocket поддержка
#         proxy_http_version 1.1;
#         proxy_set_header Upgrade $http_upgrade;
#         proxy_set_header Connection "upgrade";
#         
#         # Кэширование для GET запросов
#         proxy_cache api_cache;
#         proxy_cache_valid 200 5m;
#         proxy_cache_methods GET HEAD;
#         proxy_cache_key "$scheme$request_method$host$request_uri";
#         add_header X-Cache-Status $upstream_cache_status;
#     }
#     
#     # Health check без ограничений
#     location /health/ {
#         proxy_pass http://backend;
#         proxy_set_header Host $host;
#         access_log off;
#     }
#     
#     # Django Admin
#     location /admin/ {
#         limit_req zone=login_limit burst=5 nodelay;
#         
#         proxy_pass http://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 для уведомлений
#     # ==============================================
#     location /ws/ {
#         proxy_pass http://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;
#         
#         # Таймауты для WebSocket
#         proxy_read_timeout 3600s;
#         proxy_send_timeout 3600s;
#     }
#     
#     # ==============================================
#     # Whiteboard (Collaborative Whiteboard)
#     # ==============================================
#     location /whiteboard/ {
#         proxy_pass http://whiteboard/;
#         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;
#         
#         # WebSocket для whiteboard
#         proxy_http_version 1.1;
#         proxy_set_header Upgrade $http_upgrade;
#         proxy_set_header Connection "upgrade";
#         
#         # Таймауты для WebSocket
#         proxy_read_timeout 3600s;
#         proxy_send_timeout 3600s;
#     }
# 
#     # ==============================================
#     # Frontend (Next.js)
#     # ==============================================
#     location / {
#         limit_req zone=api_limit burst=50 nodelay;
#         
#         proxy_pass http://frontend;
#         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;
#         
#         # WebSocket для Next.js HMR (только в dev)
#         proxy_http_version 1.1;
#         proxy_set_header Upgrade $http_upgrade;
#         proxy_set_header Connection "upgrade";
#     }
#     
#     # Блокировка доступа к скрытым файлам
#     location ~ /\. {
#         deny all;
#         access_log off;
#         log_not_found off;
#     }
# }