services: frontend: build: ./front-end ports: - "63343:80" depends_on: - backend backend: build: ./back-end/WebApi ports: - "5220:80" depends_on: - db environment: - ASPNETCORE_ENVIRONMENT=Development - ConnectionStrings__RegisterDbContext=Host=db;Port=5432;Database=postgres2;Username=postgres;Password=123 db: image: postgres:alpine environment: POSTGRES_USER: postgres POSTGRES_PASSWORD: 123 POSTGRES_DB: postgres2 ports: - "5433:5432" volumes: - postgres-data:/var/lib/postgresql/data volumes: postgres-data: