添加portainer，优化部署

portainer/nginx/portainer.conf

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+server {
+    listen 80;
+    listen [::]:80;
+    server_name __DOMAIN__;
+
+    location /.well-known/acme-challenge/ {
+        root /var/www/certbot;
+    }
+
+    location / {
+        return 301 https://$host$request_uri;
+    }
+}
+
+server {
+    listen 443 ssl;
+    listen [::]:443 ssl;
+    http2 on;
+    server_name __DOMAIN__;
+
+    # SSL 证书
+    ssl_certificate     /etc/letsencrypt/live/__DOMAIN__/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/__DOMAIN__/privkey.pem;
+
+    # SSL 参数
+    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 off;
+
+    # 安全头
+    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 Strict-Transport-Security "max-age=63072000; includeSubDomains" always;
+    add_header Referrer-Policy strict-origin-when-cross-origin always;
+
+    # 反向代理到 Portainer
+    location / {
+        proxy_pass http://127.0.0.1:9000;
+        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 支持（Portainer 实时日志/终端需要）
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+
+        # 超时设置（终端会话需要较长超时）
+        proxy_connect_timeout 60s;
+        proxy_send_timeout 300s;
+        proxy_read_timeout 300s;
+    }
+}