Add comprehensive documentation for ConvertX-CN deployment and configuration

- Create 指定版本部署.md to explain fixed version deployment
- Create 最新版.md detailing the use of the latest tag
- Create 版本選擇指南.md to guide users on version selection
- Add Nginx and Traefik configuration examples for reverse proxy
- Introduce minimal and production configuration examples
- Develop Docker deployment guide with detailed steps
- Implement quick start guide for first-time Docker users
- Include version update instructions and rollback procedures
- Add troubleshooting section for common issues
- Enhance overall documentation structure and links for better navigation

docs/範例配置/Nginx範例配置.conf

@@ -0,0 +1,71 @@
+# ConvertX-CN Nginx 反向代理配置範例
+# 檔案位置：/etc/nginx/sites-available/convertx
+
+# HTTP → HTTPS 重導向
+server {
+    listen 80;
+    listen [::]:80;
+    server_name convertx.example.com;
+    
+    # Let's Encrypt 驗證
+    location /.well-known/acme-challenge/ {
+        root /var/www/certbot;
+    }
+    
+    # 重導向到 HTTPS
+    location / {
+        return 301 https://$server_name$request_uri;
+    }
+}
+
+# HTTPS 伺服器
+server {
+    listen 443 ssl http2;
+    listen [::]:443 ssl http2;
+    server_name convertx.example.com;
+
+    # SSL 憑證（Let's Encrypt）
+    ssl_certificate /etc/letsencrypt/live/convertx.example.com/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/convertx.example.com/privkey.pem;
+    
+    # SSL 設定（安全強化）
+    ssl_protocols TLSv1.2 TLSv1.3;
+    ssl_prefer_server_ciphers on;
+    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384;
+    ssl_session_cache shared:SSL:10m;
+    ssl_session_timeout 10m;
+
+    # 安全 Headers
+    add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
+    add_header X-Content-Type-Options nosniff;
+    add_header X-Frame-Options DENY;
+    add_header X-XSS-Protection "1; mode=block";
+
+    # 檔案上傳大小限制（依需求調整）
+    client_max_body_size 500M;
+    
+    # 上傳超時設定（大檔案需要）
+    proxy_connect_timeout 300s;
+    proxy_send_timeout 300s;
+    proxy_read_timeout 300s;
+
+    # 主要位置
+    location / {
+        proxy_pass http://127.0.0.1:3000;
+        proxy_http_version 1.1;
+        
+        # 必要的 Headers
+        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_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+        
+        # 緩衝設定
+        proxy_buffering off;
+        proxy_request_buffering off;
+    }
+}