由host网络改成main网络，重新定义service脚本和nginx脚本

docker-compose.yml

@@ -1,4 +1,6 @@
-name: nginx
+networks:  
+  main:  # 定义一个外部网络  
+    external:  true
 
 services: 
   nginx:  
@@ -16,4 +18,11 @@ services:
       - ./html:/usr/share/nginx/html  
     working_dir: /usr/share/nginx/html  
     stdin_open: true
-    network_mode: host
+    ports:
+      - 80:80
+      - 443:443
+    networks:  
+      main:  
+        ipv4_address: 192.168.250.250  # 指定容器的 IP 地址  
+        aliases:  
+          - nginx  # 设置别名

service

@@ -1,17 +0,0 @@
-#!/bin/bash
-
-container_name="nginx"
-
-if [ "$1" = "start" ]; then
-    docker compose up -d
-elif [ "$1" = "stop" ]; then
-    docker compose down
-elif [ "$1" = "restart" ]; then
-    docker restart $container_name
-elif [ "$1" = "reload" ]; then
-    docker exec -i $container_name service nginx reload
-elif [ "$1" = "status" ]; then
-    docker exec -i $container_name service nginx status
-else
-    echo "Usage: $0 [start|stop|restart|reload|status]"
-fi

service.sh

@@ -0,0 +1,42 @@
+#!/bin/bash  
+
+container_name="nginx"  
+network_name="main"  
+subnet="192.168.250.0/24"  
+
+# 检查网络是否存在  
+function network_check {  
+    if ! docker network ls | grep -w "$network_name" > /dev/null 2>&1; then  
+        echo "Network $network_name does not exist. Creating it..."  
+        docker network create --subnet="$subnet" "$network_name"  
+    fi  
+}  
+
+# 启动服务  
+function start {  
+    network_check  # 检查并创建网络（如有必要）  
+    docker compose up -d  # 启动服务  
+}  
+
+# 处理脚本参数  
+case "$1" in  
+    start)  
+        start  # 调用 start 函数  
+        ;;  
+    stop)  
+        docker compose down  # 停止服务  
+        ;;  
+    restart)  
+        docker compose down  # 停止服务  
+        start  # 启动服务  
+        ;;  
+    reload)  
+        docker exec -i "$container_name" service nginx reload  # 重载 Nginx 配置  
+        ;;  
+    status)  
+        docker exec -i "$container_name" service nginx status  # 查看 Nginx 状态  
+        ;;  
+    *)  
+        echo "Usage: $0 [start|stop|restart|reload|status]"  # 打印用法信息  
+        ;;  
+esac