FROM ubuntu:20.04 # Install nodejs RUN apt-get update && apt-get install -y curl RUN curl -sL https://deb.nodesource.com/setup_14.x | bash - RUN apt-get install -y nodejs # user root USER root # 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 # If you are building your code for production # RUN npm ci --only=production # Bundle app source COPY . . EXPOSE 8080 CMD [ "node", "app.js" ]