Update app.py

app.py

@@ -25,6 +25,7 @@ UPLOAD_DIR = "/tmp/uploads"
 os.makedirs(UPLOAD_DIR, exist_ok=True)
 ALLOWED_EXTENSIONS = {".png", ".jpg", ".jpeg",".pdf"}
 MAX_FILES_PER_REQUEST = 10
+MAX_WORKERS = min(MAX_FILES_PER_REQUEST, int(os.environ.get("NUM_WORKERS", 2)) * 2)
 
 app.add_middleware(
     CORSMiddleware,