Docker

docker-compose.yml

version: '3.7'

services:

  server:
    build: ./server
    expose: 
      - 3001
    environment:
      USER_NAME: ${USER_NAME}
      PASSWORD: ${PASSWORD}
    ports:
      - '3001:3001'
    volumes:
      - './server:/app'
      - '/app/node_modules'
    environment:
      - NODE_ENV=development
    command: yarn start:server


  client:
    build: ./
    expose: 
      - 3000
    ports:
      - '3000:3000'
    volumes:
      - '.:/app'
      - '/app/node_modules'
    environment:
      - NODE_ENV=development
    links:
      - server
    command: yarn start

Dockerfile: client

# base image
FROM node:12.2.0-alpine

# set working directory
WORKDIR /app

# add `/app/node_modules/.bin` to $PATH
ENV PATH /app/node_modules/.bin:$PATH

# install and cache app dependencies
COPY package.json /app/package.json
COPY . /app/
RUN npm install --silent
RUN npm run build
RUN npm install -g serve
CMD serve -s build
RUN npm install react-scripts@3.0.1 -g --silent

# start app
CMD ["npm", "start"]

Dockerfile:server

# base image
FROM node:12.2.0-alpine

# set working directory
WORKDIR /app

# add `/app/node_modules/.bin` to $PATH
ENV PATH /app/node_modules/.bin:$PATH

# install and cache app dependencies
COPY package.json /app/
RUN npm install
COPY . /app/

# start app
CMD ["npm", "run", "start:server"]