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 -S express ejs@3.1.6 RUN npm install -g nc # Bundle app source COPY . . EXPOSE 8080 CMD [ "node", "app.js" ]