docker

FROM hub.c.163.com/lyy1202/node-7.10:latest

# Create app directory
RUN mkdir -p /home/Service
WORKDIR /home/Service

# Bundle app source
COPY . /home/Service
RUN npm install

EXPOSE 8080
CMD [ "npm", "start" ]

var express = require('express'),
    http = require('http'),
    redis = require('redis');

var app = express();

console.log(process.env.REDIS_PORT_6379_TCP_ADDR + ':' + process.env.REDIS_PORT_6379_TCP_PORT);

var client = redis.createClient('6379', 'redis');

app.get('/', function(req, res, next) {
  client.incr('counter', function(err, counter) {
    if(err) return next(err);
    res.send('This page has been viewed ' + counter + ' times!, HOSTNAME:' + process.env.HOSTNAME);
  });
});

http.createServer(app).listen(process.env.PORT || 8080, function() {
  console.log('Listening on port ' + (process.env.PORT || 8080));
});

{
  "name": "webtest",
  "version": "1.0.0",
  "description": "Node.js on Docker",
  "author": "lpxxn",
  "main": "index.js",
  "scripts": {
    "start": "node index.js"
  },
  "dependencies": {
    "express": "^4.13.3",
    "redis": "^2.8.0"
  }
}

docker run -d --name redis -p 6379:6379 redis

docker build -t infinite/node .

docker run -d --name node -p 8080 --link redis:redis infinite/node