Dockerfile.dev

FROM node:16-alpine
#By default create-react-app sets port to 3000 when you start react app, but I configured to run ui on 8080 (just personal preference) instead of 3000.EXPOSE 8080 
RUN mkdir -p /app/public /app/src
WORKDIR /appCOPY tsconfig.json /app/tsconfig.json 

#ignore if don't have react with typescript
COPY package.json /app/package.json
COPY package-lock.json /app/package-lock.json
## install only the packages defined in the package-lock.json (faster than the normal npm install)
RUN yarn install
# Run 'npm run dev' when the container starts.
CMD ["npm", "run", "start"]