config :phoenix_docker, PhoenixDocker.Repo,
  adapter: Ecto.Adapters.Postgres,
  username: System.get_env("DB_ENV_POSTGRES_USER"),
  password: System.get_env("DB_ENV_POSTGRES_PASSWORD"),
  hostname: System.get_env("DB_ENV_POSTGRES_HOST"),
  database: "phoenix_docker_dev",
  pool_size: 10