docker-compose.yml

version: "3.8"
services:
### Postgres Database ###
  postgres:
    image: postgres:10.4
    ports:
      - "35000:5432"
    environment: 
      POSTGRES_USER: user
      POSTGRES_PASSWORD: password
      POSTGRES_DB: db
### Postgres Adminer ###
  postgres_admin:
    image: dpage/pgadmin4:4.28
    depends_on:
      - postgres
    environment: 
      PGADMIN_DEFAULT_EMAIL: admin@admin.de
      PGADMIN_DEFAULT_PASSWORD: password
    ports:
      - "5050:80"
### API Spring Boot ###
  api:
    build:
      dockerfile: Dockerfile
      context: ./spring-boot-dockerized/
    depends_on: 
      - postgres
    environment: 
      DATABASE_URL: postgresql://postgres:5432/db
      DATABASE_USER: user
      DATABASE_PASSWORD: password
    ports:
      - "8080:3100"