docker-compose for truffle dev environment

docker-compose.yml

version: '3'

services:

  node:
    container_name: node
    image: node:9.8.0-alpine
    #build: truffle
    volumes:
      - ./dapp:/dapp
    ports:
      - "3000:3000"
    entrypoint: 
      - npm
      - run
      - watch:js
      - --prefix
      - /dapp

  truffle:
    container_name: truffle
    image: serbrech/truffle
    volumes:
      - ./dapp:/dapp
    ports:
      - "8546:8546"
    entrypoint: 
      - npm
      - run
      - watch:sol
      - --
      - --network
      - ganache

  ganache:
    container_name: ganache
    image: trufflesuite/ganache-cli:latest
    ports:
      - "9545:9545"
    command: '--db "/.ganacheDB" --networkId 20180320 --blockTime 3 --deterministic --mnemonic "gloom canyon crush comfort feature antenna annual relax goddess panic wrap table" --port 9545'
    volumes:
      - ganache:/.ganacheDB

volumes:
  ganache: