no message

app/main.py

@@ -23,11 +23,13 @@ templates = Jinja2Templates(directory="app/templates")
 class Item(BaseModel):
     file: UploadFile
 
+
 @app.get("/", response_class=HTMLResponse)
 async def root(request: Request):
     return templates.TemplateResponse("index.html", {"request": request})
 
-@app.post("/detect", response_class=HTMLResponse)
+
+@app.post("/detect/", response_class=HTMLResponse)
 async def detect_objects(request: Request, item: Item):
     try:
         print('Item:', item)