Update app.py

app.py

@@ -616,8 +616,15 @@ HEADERS = {
 # --- Rate Limiting Logic ---
 ip_usage: dict[str, dict] = {}
 
+def get_client_ip(request: Request) -> str:
+    forwarded_for = request.headers.get("X-Forwarded-For")
+    if forwarded_for:
+        return forwarded_for.split(",")[0].strip()  # leftmost = real client
+    return request.client.host  # fallback for local dev
+
 def check_rate_limit(request: Request):
-    client_ip = request.client.host
+    print(f"client.host={request.client.host}, X-Forwarded-For={request.headers.get('X-Forwarded-For')}")
+    client_ip = get_client_ip(request)  # <-- use this instead
     today = date.today()
     
     # Initialize or reset if it's a new day