version: "3.9" services: db: image: mdillon/postgis environment: - POSTGRES_DB=gsevpt - POSTGRES_USER=user - POSTGRES_PASSWORD=pass web: build: . environment: FLASK_APP: main.py DATABASE_URL: postgresql://user:pass@db/gsevpt ports: - "5000:5000" environment: FLASK_APP: main.py DATABASE_URL: postgresql://user:pass@db/gsevpt depends_on: - db