heroku deploy node js app

1. Create a new directory src, and enter the SRC directorymkdir Src[[email protected] documents]$ CD src/2. Create Package.json and Index.js files with the following contents:Package.json[Email protected] documents]$mkdirSrc[[email protected] documents]$ CD src/[email protected] src]$CatPackage.json {"name":"Docker-centos-hello", "Private":true, "version":"0.0.1", "Description":"node. JS Hello World

after Nodejs 0.6.0 is already available under Windows and comes with the NPM package Installation Manager. ）(starting node. js after installing Nodejs will open a black-like system command box, which is a command box that directly enters the JS code, so typing here node-v will prompt you to not have node's identifier)

) = = { //Write header information to client after successful connectionRes.writehead, {' Content-type ': ' Text/plain '}); //body part, showing to clientRes.write (' Hello world ');res.end ();});//listening for IP addresses and port numbersServer.listen (port, hostname, () ={console.log (' server is running on http://${hostname}:${port}/');});The above code can also be simply written as:Const SERVER = Http.createserver (function(req,res) { res.writeheader (200,{' content-type ': ' Text/pl

Developing a node. js app using Webstorm and Git I. Create an express project using Webstorm1. Create a projectFile|new project, select Location as D:\, enter the project name caller, and select the node. JS Express Project.2. Modify the configuration: IntelliSenseFile|setti

Before we create the first "Hello, world!" app for node. JS, let's start by understanding which parts of the node. JS application are composed: introducing the required module: We can use the require directive to load the node