Fixed route issue

modules/app.py

@@ -1,5 +1,5 @@
 from fastapi import APIRouter, FastAPI, Form, UploadFile
-from fastapi.responses import FileResponse, JSONResponse, RedirectResponse
+from fastapi.responses import FileResponse, JSONResponse
 from fastapi.staticfiles import StaticFiles
 
 from modules.asr_frontend import ASRModel, audio_from_file
@@ -12,7 +12,7 @@ asr_model = ASRModel()
 
 @router.get("/")
 async def index() -> FileResponse:
-    return RedirectResponse(url="/demo", status_code=303)
+    return FileResponse(path="template/index.html", media_type="text/html")
 
 
 @router.get("/api/tts/load_model")
@@ -54,6 +54,5 @@ async def recognize(audio: UploadFile = Form(...)):
 
 app = FastAPI()
 app.mount("/static", StaticFiles(directory="static"), name="static")
-app.mount("/demo", StaticFiles(directory="template", html=True), name="html")
 
 app.include_router(router)