phoenix_docker_compose

docker-compose.yml

version: '3'
services:
  dev:
    build:
        context: .
        dockerfile: Dockerfile
    volumes:
        - .:/code
    ports:
        - 4000:4000

  db:
    image: postgres
    restart: always
    environment:
      POSTGRES_PASSWORD: postgres

volumes:
    phoenix_code:

Dockerfile

FROM elixir

RUN mix archive.install https://github.com/phoenixframework/archives/raw/master/phx_new.ez

# install the Phoenix Mix archive
RUN mix archive.install --force https://github.com/phoenixframework/archives/raw/master/phx_new.ez
RUN mix local.hex --force \
    && mix local.rebar --force
# install Node.js (>= 8.0.0) and NPM in order to satisfy brunch.io dependencies # See https://hexdocs.pm/phoenix/installation.html#node-js-5-0-0
RUN curl -sL https://deb.nodesource.com/setup_8.x | bash - && apt-get install -y inotify-tools nodejs

WORKDIR /code