JAVASCRIPT

docker react js

//make a file called Docker 
FROM node:latest

//sets a folder
RUN mkdir -p /app/src

//sets working directory
WORKDIR /app/src

//copy the package
COPY package.json .

//runs npm install
RUN npm install

COPY . .

//exposes port 3000
EXPOSE 3000

//runs the comand npm start
CMD ["npm", "start"]

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 react-scripts@3.4.1 -g --silent

# add app
COPY . ./

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