dockerize node js code example

Example 1: docker run npm install express syntax

FROM node:12

# 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", "server.js" ]

Example 2: how to dockerize a node app

docker build -t jdiquattro/node-web-app .

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Javascript Example

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