no message

app/main.py

@@ -1,5 +1,5 @@
 import os
-from fastapi import FastAPI, Request, UploadFile
+from fastapi import FastAPI, Request, UploadFile, HTTPException
 from fastapi.responses import HTMLResponse, FileResponse
 from fastapi.staticfiles import StaticFiles
 from fastapi.templating import Jinja2Templates
@@ -47,8 +47,8 @@ async def detect_objects(request: Request, file: UploadFile):
         print('Detect start')
 
         # Run YOLOv7 detection and save output
-        await subprocess.run(["python", "app/detect.py", "--conf", "0.5", "--img-size", "640", "--weights", "app/model/best.pt", "--no-trace",  
-                        "--source", str(input_file_path), "--save-txt", "--save-conf", "--exist-ok", "--project", str(output_file_path)])
+        subprocess.run(["python", "app/detect.py", "--conf", "0.5", "--img-size", "640", "--weights", "app/model/best.pt", "--no-trace",  
+                        "--source", str(input_file_path), "--save-txt", "--save-conf", "--exist-ok", "--project", str(output_file_path)], check=True)
 
         print('Detect end')
 
@@ -69,9 +69,10 @@ async def detect_objects(request: Request, file: UploadFile):
         # return StreamingResponse(open(output_file, "rb"), media_type="video/mp4")
 
     
-    except Exception as e:
-        logging.error(f"Error in /detect endpoint: {str(e)}")
-        raise e
+    except subprocess.CalledProcessError as e:
+        # Handle subprocess error (e.g., log the error, return an error response)
+        print(f"Subprocess error: {e}")
+        raise HTTPException(status_code=500, detail="Subprocess error")