Installing Socket.io
Before you can use the socket.io module, you will need to install it using npm. To do that, change your package.json file as follows:
{ "name": "MEAN", "version": "0.0.9", "scripts": { "tsc": "tsc", "tsc:w": "tsc -w", "app": "node server", "start": "concurrently \"npm run tsc:w\" \"npm run app\" ", "postinstall": "typings install" }, "dependencies": { "@angular/common": "2.1.1", "@angular/compiler": "2.1.1", "@angular/core": "2.1.1", "@angular/forms": "2.1.1", "@angular/http": "2.1.1", "@angular/platform-browser": "2.1.1", "@angular/platform-browser-dynamic": "2.1.1", "@angular/router": "3.1.1", "body-parser": "1.15.2", "core-js": "2.4.1", "compression": "1.6.0", "connect-flash": "0.1.1", "ejs": "2.5.2", "express": "4.14.0", ...Get MEAN Web Development - Second Edition now with the O’Reilly learning platform.
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