diff --git a/Nginx结合内网穿透配置二级域名.md b/Nginx结合内网穿透配置二级域名.md
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+### 一键运行脚本
+
+```
+sudo bash -d 域名 -p 内网穿透的端口号
+```
+
+### 脚本内容
+
+```
+#!/bin/bash
+
+# 解析命令行参数
+while getopts d:p: flag
+do
+    case "${flag}" in
+        d) DOMAIN=${OPTARG};;
+        p) SERVER_PORT=${OPTARG};;
+        ?) 
+          echo "错误：未知参数。"
+          echo "用法：$0 -d example.com -p 8080"
+          exit 1;;
+    esac
+done
+
+# 检查 DOMAIN 是否已提供
+if [ -z "$DOMAIN" ]; then
+    echo "错误：必须使用 -d 参数指定域名。"
+    echo "用法：$0 -d example.com -p 8080"
+    exit 1
+fi
+
+# 检查 SERVER_PORT 是否已提供
+if [ -z "$SERVER_PORT" ]; then
+    echo "错误：必须使用 -p 参数指定端口号。"
+    echo "用法：sudo bash -d example.com -p 8080"
+    exit 1
+fi
+
+FILE="/etc/nginx/sites-available/$DOMAIN"
+LINK="/etc/nginx/sites-enabled/$DOMAIN"
+
+# 创建站点配置文件
+sudo tee "$FILE" > /dev/null <<EOF
+server {
+    listen 80;
+    server_name $DOMAIN;
+	
+	
+    location / {
+        proxy_pass http://127.0.0.1:$SERVER_PORT;
+        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_http_version 1.1;
+        proxy_set_header Upgrade \$http_upgrade;
+        proxy_set_header Connection "upgrade";
+
+        proxy_read_timeout 300s;
+        proxy_send_timeout 300s;
+
+        proxy_buffering on;
+        proxy_buffer_size 128k;
+        proxy_buffers 8 256k;
+        proxy_busy_buffers_size 256k;
+        proxy_max_temp_file_size 100m;
+    }
+
+    # 日志配置
+    access_log /var/log/nginx/${DOMAIN}.access.log;
+    error_log /var/log/nginx/${DOMAIN}.error.log;
+}
+EOF
+
+# 创建软链接并重启 Nginx
+sudo ln -sf "$FILE" "$LINK"
+sudo systemctl reload nginx
+
+echo "Nginx 配置已为域名 $DOMAIN 创建，代理到端口 $SERVER_PORT，并已重载服务。"
+```
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