Update Dockerfile

Dockerfile

@@ -1,36 +1,10 @@
+version: '3'
 services:
-  centos7-ssh:
-    build:
-      context: .
-      dockerfile_inline: |
-        FROM centos:7
-        
-        # 1. 修复 CentOS 7 因 EOL 导致的 yum 源 404 问题（切换至官方 Vault 归档源）
-        RUN sed -i 's/mirror.centos.org/vault.centos.org/g' /etc/yum.repos.d/CentOS-*.repo && \
-            sed -i 's/^#.*baseurl=http/baseurl=http/g' /etc/yum.repos.d/CentOS-*.repo && \
-            sed -i 's/^mirrorlist=http/#mirrorlist=http/g' /etc/yum.repos.d/CentOS-*.repo
-        
-        # 2. 安装 SSH 服务端及常用工具
-        RUN yum install -y openssh-server openssh-clients sudo && \
-            yum clean all
-        
-        # 3. 生成 SSH 所需的主机密钥对
-        RUN ssh-keygen -A
-        
-        # 4. 设置 root 用户的密码为 admin
-        RUN echo 'root:admin' | chpasswd
-        
-        # 5. 修改 SSH 配置，允许 root 密码登录
-        RUN sed -i 's/#PermitRootLogin yes/PermitRootLogin yes/' /etc/ssh/sshd_config && \
-            sed -i 's/PasswordAuthentication no/PasswordAuthentication yes/' /etc/ssh/sshd_config
-        
-        # 开放 22 端口
-        EXPOSE 22
-        
-        # 前台运行 sshd 服务
-        CMD ["/usr/sbin/sshd", "-D"]
-
-    container_name: my_centos7_ssh
-    ports:
-      - "8022:22"
-    restart: always
+  unicom-sms:
+    image: fenglongchang/liantong-unicom-sms:latest
+    container_name: unicom_token_helper
+   ports:
+      - "5001:5001"
+    restart: always 
+    environment:
+      - TZ=Asia/Shanghai