Issue with Mounting Multiple Gradio Interfaces using gr.mount_gradio_app about gradio HOT 4 CLOSED

from fastapi import FastAPI

parent = FastAPI()

root = FastAPI()
child = FastAPI()

@root.get("/")
def hello():
    return "Hello"

@child.get("/hi")
def hi():
    return "hi"

parent.mount("/", root)
parent.mount("/child", child)

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(parent, port=7860)

from fastapi import FastAPI
from fastapi.responses import RedirectResponse

parent = FastAPI()

root = FastAPI()
child = FastAPI()

@parent.get("/")
def go_to_root():
    return RedirectResponse("/root")

@root.get("/")
def hello():
    return "Hello"

@child.get("/")
def hi():
    return "hi"

parent.mount("/root", root)
parent.mount("/child", child)

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(parent, port=7860)