Sir i am facing same problem
Welcome to Appium v1.9.1
[Appium] Appium REST http interface listener started on 0.0.0.0:4723
After
[HTTP] --> GET /
[HTTP] {}
[debug] [HTTP] No route found. Setting content type to ‘text/plain’
[HTTP] <-- GET / 404 10 ms - 43
[HTTP]
[HTTP] <-- GET /favicon.ico 200 11 ms - 1150
[HTTP]
How can i start appium server i stuck at these stage