node + mysql docker-compose

docker-compose.yml

# docker-compose.yml
version: "3"
volumes:
  mysqldata:

networks:
  rarerecords:
    driver: "bridge"

services:
  app:
    build: .
    volumes:
      - .:/home/rarerecords
      - /home/rarerecords/node_modules
    depends_on:
      - mysql
    ports:
      - "9000:9000"
    networks:
      - rarerecords
  mysql:
    image: mysql:5.7
    ports:
      - "3306:3306"
    environment:
      MYSQL_ROOT_PASSWORD: "password"
      MYSQL_DATABASE: "rarerecords"
      MYSQL_USER: "username"
      MYSQL_PASSWORD: "password"
    volumes:
      - mysqldata:/var/lib/mysql
    networks:
      - rarerecords 

Dockerfile

FROM node:10.15.0-alpine
EXPOSE 3000 9229

WORKDIR /home/rarerecords

COPY package.json /home/rarerecords/
COPY package-lock.json /home/rarerecords/

COPY . /home/rarerecords
RUN apk add --no-cache make gcc g++ python 
RUN apk --no-cache add --virtual builds-deps build-base python

RUN npm install
RUN npm rebuild bcrypt --build-from-source

CMD npm run dev