FROM node:12 WORKDIR /react-docker COPY ./package*.json ./ ENV PATH /app/node_modules/.bin:$PATH RUN npm install RUN npm i react@16.14.0 RUN npm i react-scripts RUN npm audit fix EXPOSE 8445 # Comment as needed (Production / Dev) # [PROD] Use for Production # COPY . . # uncomment prod # [DEV] Live Reload RUN mkdir -p /react-docker/src # comment for prod RUN mkdir -p /react-docker/public # comment for prod CMD PORT=8445 npm start #--host 0.0.0.0 --port 3000 --disableHostCheck true