Websocket error

Hello community,

I am developing simple app using web socket and i got error.
I am new in Ionic please help me.

error is HttpErrorResponse

here is my service.ts file

import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import 'rxjs/add/operator/map';

@Injectable()
export class ProviderService  {
    constructor(public http: HttpClient) {
        
    }

    getData(){
     return this.http.get('ws://stocks.hulqmedia.com');           
  }
}

here is my home.ts file

import { Component } from '@angular/core';
import { ProviderService } from '../provider.service';

@Component({
  selector: 'app-home',
  templateUrl: 'home.page.html',
  styleUrls: ['home.page.scss'],
})
export class HomePage {
  providerDetails: any[];
  constructor(public providerService:ProviderService){
  }

  getUserData(){
        this.providerService.getData().subscribe((data)=>{
          var anyData = <any>data;
          this.providerDetails = anyData.data; 
        })
    }

here is my home.html file

<ion-header [translucent]="true">
  <ion-toolbar>
    <ion-title>
        Home
    </ion-title>
  </ion-toolbar>
</ion-header>

<ion-content>
  <ion-button (click)="getUserData()">Get Data</ion-button>
<ion-list *ngFor="let user of providerDetails">
        <ion-item>{{users}}</ion-item>
</ion-list>
</ion-content>

also please tell me how use web socket in ionic framework.

Thank You

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