how to run production node with docker code example
Example 1: simple nodejs dockerfile
FROM node:12-alpine
WORKDIR /app
COPY package.json yarn.lock ./
RUN yarn install --production
COPY . .
CMD ["node", "/app/src/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"]