Docker Node App

.dockerignore

# add git-ignore syntax here of things you don't want copied into docker image
.git
.data
*Dockerfile*
*docker-compose*
node_modules

docker-compose.yml

version: '3'
volumes:
  node_modules:
services:
  # Node App Service
  app:
    build:
      context: .
      args:
        - NODE_ENV=development
    ports:
      - '3000:3000'
    volumes:
      - .:/opt/app
      - node_modules:/opt/app/node_modules
    environment:
      NODE_ENV: development
    depends_on:
      - redis
      - mysql
      - elasticsearch
      - rabbitmq
    command: bash

  # Redis Service
  redis:
    image: redis:2.6.17
    ports:
      - '6379'

  # MySQL Service
  mysql:
    image: mysql:5.5.42
    ports:
      - '3306'
    environment:
      MYSQL_ROOT_PASSWORD: secret

  # Elasticsearch Service
  elasticsearch:
    image: elasticsearch:2.1.2
    ports:
      - '9200'
      - '9300'

  # Rabbitmq Service
  rabbitmq:
    image: rabbitmq:3.5.3-management
    ports:
      - '5672'
      - '15672'

Dockerfile

# Ubuntu 12, Node 0.10.44 (same as aa server)
# @see https://hub.docker.com/r/nodesource/node/
FROM nodesource/precise:0.10.44

# Upgrade distro and install deps.
RUN apt-get update && apt-get install -y wget imagemagick

# Install 'dockerize'.
ENV DOCKERIZE_VERSION v0.5.0
RUN wget https://github.com/jwilder/dockerize/releases/download/$DOCKERIZE_VERSION/dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
    && tar -C /usr/local/bin -xzvf dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz \
    && rm dockerize-linux-amd64-$DOCKERIZE_VERSION.tar.gz

# Create directory for app.
RUN mkdir -p /opt/app

# Set our node environment.
ARG NODE_ENV=development
ENV NODE_ENV $NODE_ENV

# Default to port 3000 for node, and 5858 or 9229 for debug.
ARG PORT=3000
ENV PORT $PORT
EXPOSE $PORT 5858 9229

# Install dependencies first.
WORKDIR /opt/app
COPY package.json /opt/app
RUN npm install && npm cache clean --force

# Install joli.
RUN npm install -g joli

# Copy in our source code last, as it changes the most
WORKDIR /opt/app
COPY . /opt/app