docker-compose prod.yml

version: "3"
services:
  api:
      image: # image name in docker hub
      container_name: fastapi
      depends_on:
        - postgres
      ports:
        - "8000:8000"
      environment:
        - DATABASE_HOSTNAME = ${DATABASE_HOSTNAME} # environment variable saved on the linux machine
        - DATABASE_PASSWORD = ${DATABASE_PASSWORD}
        - DATABASE_PORT = ${DATABASE_PORT}
        - DATABASE_NAME = ${DATABASE_NAME}
        - DATABASE_USERNAME = ${DATABASE_USERNAME}
        - SECRET_KEY = ${SECRET_KEY}
        - ALGORITHM = ${ALGORITHM}
        - ACCESS_TOKEN_EXPIRE_MINUTES = ${ACCESS_TOKEN_EXPIRE_MINUTES}
  postgres:
      image: postgres
      environment:
        - POSTGRES_PASSWORD=${DATABASE_PASSWORD}
        - POSTGRES_DB=${DATABASE_NAME}
      volumes:
        - ./postgres:/var/lib/postgresql/data
      ports:
        - "5432:5432"
volumes:
  postgres: