Workout Cool

services:
  postgres:
    image: postgres:15
    ports:
      - "${DB_PORT:-5432}:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}"]
      interval: 5s
      timeout: 5s
      retries: 5
    env_file: .env

  workout_cool:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "${APP_PORT:-3000}:3000"
# ...