docker nodejs reactjs code example

Example 1: docker react

# pull official base image
FROM node:13.12.0-alpine

# set working directory
WORKDIR /app

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

# install app dependencies
COPY package.json ./
COPY package-lock.json ./
RUN npm install --silent
RUN npm install [email protected] -g --silent

# add app
COPY . ./

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

Example 2: react js docker

version: '3'

services:
  backend:
    env_file:
        "./backend/backend.env"
    build:
      context: ./backend
      dockerfile: ./Dockerfile
    image: "dmurphy1217/twitter-sentiment-backend"
    ports:
      - "5000:5000"
  frontend:
    build:
      context: ./client
      dockerfile: ./Dockerfile
    image: "dmurphy1217/twitter-sentiment-frontend"
    ports:
      - "3000:3000"
    links:
      - "backend:be"