Error in angular2 component

Question

I am using TemplateUrl in component but its not working its showing below error

 

Error: Uncaught (in promise): Failed to load http://localhost:3000/dist/app.component.html 

 

my code like that in component

 

import { Component } from '@angular/core';

import { myService } from './myService';

@Component({

moduleId: module.id,

selector: 'app',

templateUrl: './app.component.html',

styleUrls: ['./app.component.css'],

providers: [myService]

})

export class AppComponent {

title:string = "God's of God - Mahadeva!";

myDetails = [];

constructor(myService: myService) {

this.myDetails= myService.getDetails();

}

}