docker-compose.yml

version: '3.7'

services:
  api:
    build:
      context: ./api
    secrets:
      - db_user
      - db_password
      - db_name
      - hash_salt
      - token_secret
    command: ./api
      --db-user-file="/run/secrets/db_user"
      --db-password-file="/run/secrets/db_password"
      --db-name-file="/run/secrets/db_name"
      --db-server="db"
      --hash-salt-file="/run/secrets/hash_salt"
      --token-secret-file="/run/secrets/token_secret"
    depends_on:
      - db
    ports:
      - 8000:8000
    restart: always
  db:
    image: postgres:11.2-alpine
    secrets:
      - db_user
      - db_password
      - db_name
    environment:
      POSTGRES_USER_FILE: /run/secrets/db_user
      POSTGRES_PASSWORD_FILE: /run/secrets/db_password
      POSTGRES_DATABASE_FILE: /run/secrets/db_name
    ports:
      - 5432:5432
    volumes:
      - ./db/data:/var/lib/postgresql/data:delegated
    restart: always
secrets:
  db_user:
    file: ./secrets/db_user.txt
  db_password:
    file: ./secrets/db_password.txt
  db_name:
    file: ./secrets/db_name.txt
  hash_salt:
    file: ./secrets/hash_salt.txt
  token_secret:
    file: ./secrets/token_secret.txt