Image not showing in codeigniter 4

<img src="<?=WRITEPATH.$value->avatar?>">

this image not displaying

but when i open D:\xampp\htdocs\apptsys\writable\uploads/avatar\avatar_1.jpg link on browser image showing.

After i put directly link in img and not displaying 
<img src="D:\xampp\htdocs\apptsys\writable\uploads/avatar\avatar_1.jpg">

Please help ,