version: '3.8' services: university_service: build: context: ./university_service depends_on: - university_db environment: - FLASK_APP=app.py expose: - 8081 faculty_service: build: context: ./faculty_service depends_on: - faculty_db environment: - FLASK_APP=app.py expose: - 8082 university_db: image: postgres environment: POSTGRES_USER: university_user POSTGRES_PASSWORD: password POSTGRES_DB: universitydb ports: - "5433:5432" volumes: - ./university_service/init.sql:/docker-entrypoint-initdb.d/init.sql faculty_db: image: postgres environment: POSTGRES_USER: faculty_user POSTGRES_PASSWORD: password POSTGRES_DB: facultydb ports: - "5434:5432" volumes: - ./faculty_service/init.sql:/docker-entrypoint-initdb.d/init.sql nginx: image: nginx ports: - 8086:8086 volumes: - ./nginx.conf:/etc/nginx/nginx.conf depends_on: - university_service - faculty_service