version: '3' services: postgres: image: postgres:12 environment: POSTGRES_DB: dna_analyser POSTGRES_USER: ${POSTGRES_USER:-developer} POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-password} PGDATA: /data/postgres volumes: - postgres:/data/postgres ports: - 5432:5432 pgadmin: image: dpage/pgadmin4 depends_on: - postgres environment: PGADMIN_DEFAULT_EMAIL: ${PGADMIN_DEFAULT_EMAIL:-pgadmin4@pgadmin.org} PGADMIN_DEFAULT_PASSWORD: ${PGADMIN_DEFAULT_PASSWORD:-password} volumes: - pgadmin:/root/.pgadmin ports: - 5050:80 adminer: image: adminer depends_on: - postgres environment: ADMINER_DEFAULT_SERVER: postgres ports: - 5000:8080 backend: build: . image: backend ports: - "80:80" environment: - SPRING_DATASOURCE_URL=jdbc:postgresql://postgres:5432/dna_analyser - SPRING_DATASOURCE_USERNAME=developer - SPRING_DATASOURCE_PASSWORD=password depends_on: - postgres volumes: postgres: pgadmin: