Update app.py

app.py

@@ -69,7 +69,7 @@ temp_files = {}
 
 class SimpleRateLimiter:
     """Simple in-memory rate limiter for demo protection"""
-    def __init__(self, max_requests: int = 20, window_minutes: int = 60):
+    def __init__(self, max_requests: int = 100, window_minutes: int = 60):
         self.max_requests = max_requests
         self.window = timedelta(minutes=window_minutes)
         self.requests = defaultdict(list)