How to test an app created with Angular CLI ng serve from another device?

Question

I have an app generated with Angular CLI from scratch. CLI version angular-cli: 1.0.0-beta.11-webpack.2

I am trying to test it from my smartphone but I get

Answer 1

you have to find in node_modules angular cli folder all the occurences of localhost and replace (one in particular, depending of your angular-cli version) with 0.0.0.0.

then in package.json put ng serve --host 0.0.0.0

In my case the file is commands/serve.js