can not open it

[solomanhl]

$ uvicorn backend.main:app --host 0.0.0.0 --port 8000
INFO: Started server process [145286]
INFO: Waiting for application startup.
Starting NeuroSploit v3 v3.0.0
Database initialized
Scheduler initialized (enabled=False)
Sandbox pool initialized (orphan cleanup done)
INFO: Application startup complete.
INFO: Uvicorn running on http://0.0.0.0:8000 (Press CTRL+C to quit)
INFO: 127.0.0.1:45744 - "GET / HTTP/1.1" 404 Not Found
INFO: 127.0.0.1:45748 - "GET /favicon.ico HTTP/1.1" 404 Not Found
INFO: 127.0.0.1:45744 - "GET / HTTP/1.1" 404 Not Found
INFO: 127.0.0.1:45748 - "GET /favicon.ico HTTP/1.1" 404 Not Found
INFO: 127.0.0.1:45744 - "GET / HTTP/1.1" 404 Not Found
INFO: 127.0.0.1:45748 - "GET /favicon.ico HTTP/1.1" 404 Not Found
INFO: 127.0.0.1:45744 - "GET / HTTP/1.1" 404 Not Found