# 暫時規範管理系統主站
server {
    listen 80;
    server_name localhost;
    
    # 重定向到 HTTPS (可選，需要 SSL 證書)
    # return 301 https://$server_name$request_uri;
    
    # 應用程式代理
    location / {
        proxy_pass http://app:5000;
        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 支援
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        
        # 超時設定
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }
    
    # ONLYOFFICE Document Server 代理
    location /onlyoffice/ {
        proxy_pass http://onlyoffice:80/;
        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;
        
        # ONLYOFFICE 特殊設定
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_redirect off;
        
        # 大檔案上傳支援
        client_max_body_size 100M;
        proxy_request_buffering off;
    }
    
    # 靜態檔案快取
    location /static/ {
        proxy_pass http://app:5000/static/;
        expires 1y;
        add_header Cache-Control "public, immutable";
    }
    
    # 健康檢查
    location /health {
        proxy_pass http://app:5000/;
        access_log off;
    }
    
    # 錯誤頁面
    error_page 404 /404.html;
    error_page 500 502 503 504 /50x.html;
}

# HTTPS 設定 (需要 SSL 證書)
# server {
#     listen 443 ssl http2;
#     server_name localhost;
#     
#     ssl_certificate /etc/nginx/ssl/cert.pem;
#     ssl_certificate_key /etc/nginx/ssl/key.pem;
#     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=63072000" always;
#     
#     # 其餘配置與 HTTP 相同
#     # ...
# }