FROM node:16 # Create app directory WORKDIR /usr/src/app # Install app dependencies # A wildcard is used to ensure both package.json AND package-lock.json are copied # where available (npm@5+) COPY package*.json ./ RUN npm install RUN npm install -g typescript # If you are building your code for production # RUN npm ci --omit=dev # Bundle app source COPY . . EXPOSE ${PORT} # run npm build to create the dist folder RUN tsc # run npm start to start the server CMD [ "npm", "start" ]