Update app.py

app.py

@@ -101,7 +101,10 @@ async def separate_audio(
         raise HTTPException(400, "quality must be low, medium, or high")
 
     job_id = uuid.uuid4().hex
-    input_path = os.path.join(UPLOAD_DIR, f"{job_id}_{file.filename}")
+    
+    safe_name = os.path.basename(file.filename)
+    input_path = os.path.join(UPLOAD_DIR, f"{job_id}_{safe_name}")
+
 
     with open(input_path, "wb") as f:
         f.write(await file.read())