ubuntu 18.04 docker nodejs镜像

1. 新建index.js文件

var http = require("http");

http.createServer(function(req,res){
    res.writeHead(200,{"Content-type":"text/html"});
    res.write("Hello NodeJs");
    res.end();
}).listen(8888);

2. 新建package.json

npm init -y

3. package.json文件中定义命令 "start": "node index.js"
4. 新建Dockerfile

from hub.c.163.com/library/node

MAINTAINER cuichen cancer_1942913930@163.com

RUN mkdir -p /home/www/cuic
WORKDIR /home/www/cuic

COPY . /home/www/cuic

RUN npm install

EXPOSE 8888

CMD ["npm", "run", "start"]

5. 创建镜像

docker build -t cuic-node:latest .
docker images

6. 运行镜像

docker run -d -p 88:8888 cuic-node
docker ps

7. 访问localhost:88