docker-Dockerfile 创建镜像

Dockerfile

<code>
### base images
FROM node:10.15-alpine

# Create docker /home/nodejs directory, and run command in this path
WORKDIR /home/nodejs

# Install app dependencies
# copy local directory to docker /home/nodejs directory
COPY . /home/nodejs

# Install node dependencies from /home/nodejs/package.json
RUN npm install
# If you are building your code for production
# RUN npm ci --only=production

# expose the port
EXPOSE 8080

# docker start command
CMD [ "node", “index.js" ]
</code>