tutorialedge working with docker code example

Example: tutorialedge working with docker

// package.json
{
    "name": "simple-rest-api",
    "version": "1.0.0",
    "main": "app.js",
    "dependencies": {
      "express": "^4.16.3"
    },
    "scripts": {
      "start": "node app.js"
    }
  }