How to allow access outside localhost

Question

How can I allow access outside the localhost at Angular2? I can navigate at localhost:3030/panel easily but I can not navigate when I write my IP such as

Answer 1

Create proxy.conf.json and paste this configuration

{  
"/api/*":
    {    
        "target": "http://localhost:7070/your api project name/",
        "secure": false,
        "pathRewrite": {"^/api" : ""}
    }
}

Replace:

let url = 'api/'+ your path;

Run from CLI:

ng serve  --host port.number —-proxy-config proxy.conf.json