React App Docker hosting - pavangayakwad/scripts GitHub Wiki
FROM node:14.14.0-alpine3.11
WORKDIR /app
COPY package.json ./
RUN npm install
RUN npm install -g react-scripts
ADD src ./src
ADD public ./public
CMD ["npm", "start"]
FROM nginx:latest
COPY ./build /usr/share/nginx/html
save above content in the file called "Dockerfile" (yes, no extension) and then run below command to build a docker image
docker build -t my-app .