$ docker run --name activiti6 -d -p 8080:8080 junnplus/activiti6

version: '3.1'
services:
    activiti6:
        image: junnplus/activiti6
        ports:
            - "8080:8080"
        environment:
            - "DB=mysql"
            - "DB_DRIVER=com.mysql.jdbc.Driver"
            - "DB_URL=jdbc:mysql://mysql:3306/activiti6?characterEncoding=UTF-8"
            - "DB_USERNAME=activiti6"
            - "DB_PASSWORD=activiti6"
            - "DB_DIALECT=org.hibernate.dialect.MySQLDialect"
        depends_on:
            - mysql
        links:
            - mysql
        restart: always
    mysql:
        image: mysql:5.6
        command: mysqld --character-set-server=utf8 --collation-server=utf8_unicode_ci
        environment:
            - "MYSQL_DATABASE=activiti6"
            - "MYSQL_USER=activiti6"
            - "MYSQL_PASSWORD=activiti6"
            - "MYSQL_ROOT_PASSWORD=activiti6"
        restart: always