docker-compose.yml

version: '3.1'
services:
  mysqlservice:
    image: mysql/mysql-server
    container_name: mysqltest
    ports:
    - "3306:3306"
    environment:
      MYSQL_DATABASE: "test"
      MYSQL_USER: "test"
      MYSQL_PASSWORD: "test"
      MYSQL_ROOT_PASSWORD: "root"
      MYSQL_ALLOW_EMPTY_PASSWORD: "yes"
  postgresservice:
    image: postgres
    container_name: postgrestest
    ports:
    - "5432:5432"
    environment:
      POSTGRES_PASSWORD: example

	  
	  
version: '3.1'
services:
  postgresservice:
    image: postgres
    container_name: spring-boot-postgres
    ports:
    - "5432:5432"
    environment:
      POSTGRES_PASSWORD: dbpassword
      POSTGRES_DB: docker
  springbootapp:
    image: wonwoo/spring-boot-docker-postgresql
    container_name: springbootapptest
    ports:
    - "8080:8080"
    depends_on:
      - postgresservice


docker run --name spring-boot-postgres -e POSTGRES_PASSWORD=dbpassword -e POSTGRES_DB=docker -d postgres
docker run --name spring-boot-docker-postgresql --link spring-boot-postgres:postgres -p 8080:8080 -d wonwoo/spring-boot-docker-postgresql