dockerfile for nodejs build code example
Example 1: dockerfile nodejs
FROM node:10-alpine
RUN mkdir -p /home/node/app/node_modules && chown -R node:node /home/node/app
WORKDIR /home/node/app
COPY package*.json ./
USER node
RUN npm install
COPY --chown=node:node . .
EXPOSE 8080
CMD [ "node", "index.js" ]
Example 2: dockerfile for nodejs
# Choose the Image which has Node installed already
FROM node:alpine
# COPY all the files from Current Directory into the Container
COPY ./ ./
# Install the Project Dependencies like Express Framework
RUN npm install
# Tell that this image is going to Open a Port
EXPOSE 8080
# Default Command to launch the Application
CMD ["npm", "start"]