how to create docker image for react 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 react-scripts@3.4.1 -g --silent

# add app
COPY . ./

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

Example 2: react js docker

# Stage 1 - Building image
FROM node:8.7.0-alpine as node

WORKDIR /usr/src/app

COPY package*.json ./

RUN npm install

COPY . .

RUN npm run build

# Stage 2 - Running image
FROM bitnami/nginx:1.14.2

COPY --from=node /usr/src/app/build /var/www/my-app
COPY ./nginx.conf /opt/bitnami/nginx/conf/nginx.conf