Phoenix in Docker

commends

docker-compose run app mix phoenix.new .
docker-compose up

docker-compose.yml

version: '2'
services:
  db:
    image: postgres:9.5
    ports:
      - "5432:5432"
  app:
    build: .
    command: mix phoenix.server
    volumes:
      - .:/app
    ports:
      - "4000:4000"
    links:
      - db

Dockerfile

FROM elixir:latest

RUN apt-get update -qq && \
	apt-get install -y \
	build-essential \
	libpq-dev \
	nodejs \
	npm \
	git \
	postgresql-client

RUN mix local.hex --force
RUN mix archive.install https://github.com/phoenixframework/archives/raw/master/phoenix_new.ez --force

RUN mkdir /app
WORKDIR /app

ADD . /app

EXPOSE 4000