Update fun.py

fun.py

@@ -72,7 +72,7 @@ async def open_browser(request: Request):
         seen = set()
         deduped_args = []
         for arg in all_args:
-            key = arg.split('=')[0] if '=' in arg else arg
+            key = arg.split('=')[0].strip() if '=' in arg else arg.strip()
             if key not in seen:
                 seen.add(key)
                 deduped_args.append(arg)