Docker 部署tomcat项目

version: "3"
services:
  admin:
    image: tomcat:8.5-jre8
    container_name: tomcat
    restart: always
    privileged: true
    ports:
      - "80:8080"
    volumes:
      - /docker/tomcat/webapps:/usr/local/tomcat/webapps
      - /docker/tomcat/logs:/usr/local/tomcat/logs
      - /docker/tomcat/upload:/usr/upload
    environment:
      # 引用环境变量,最终是传入容器里交付件的启动命令中
      - JAVA_OPTS=-Duser.timezone=GMT+08

version: "3"
services:
  admin:
    image: tomcat:8.5-jre8
    container_name: tomcat
    restart: always
    privileged: true
    ports:
      - "80:8080"
    volumes:
      #设置相对路径，.代表docker-compose.yum所在的当前目录
      - ./webapps:/usr/local/tomcat/webapps
      - ./logs:/usr/local/tomcat/logs
      - ./upload:/usr/upload
    environment:
      # 设置中国时区
      TZ: Asia/Shanghai

docker-compose up -d启动镜像
测试：

[root@brettwu tomcat]# docker-compose up -d
[+] Running 1/1
 ⠿ Container tomcat  Started
 # 在webapps创建ROOT文件进行测试
[root@brettwu webapps]# mkdir ROOT
[root@brettwu ROOT]# pwd
/usr/local/docker/tomcat/webapps/ROOT
# 创建index.jsp文件，输入Hello Docker_Compose
[root@brettwu ROOT]# echo Hello Docker_Compose > index.jsp 
[root@brettwu ROOT]# cat index.jsp 
Hello Docker_Compose
[root@brettwu ROOT]#

在浏览器查看：

这个证明tomcat能正常访问