Nothing in development desk

I recently installed frappe for development of understanding development with frappe but when i start frappe using bench start and type localhost:8000 in browser URL field there is a login page but i don’t find any modules or icons in desk a screen shot of desk is attached with this post please help me

this is my site_config.json

 "db_name": "bcad64afbf268a6a", 
 "db_password": "yIZK3mw3OLBkoDiw", 
 "developer_mode": 1


can you share your browser console log error traceback?