Image don't show on Android device

Hi everybody. Like a title say, if i call my webservice image is show in the browser but if i build a apk there i don’t have image on device.

What is the URL of the image and where is it located?
Paste your code.

_  <ion-list>
    <button ion-item *ngFor="let reponse of data" (click)="goDetail(reponse)" >
        <ion-thumbnail item-left>
            <img [src]="" />

i use amazon for host_