ix rate limit history filtering, exempt /core/health , and standardize upgrade URLs

core/middleware/rate_limit.py

@@ -25,7 +25,7 @@ def __init__(self, get_response):
 
     def __call__(self, request):
         # Skip rate limiting for certain paths
-        exempt_paths = ['/admin/', '/static/', '/media/', '/health/']
+        exempt_paths = ['/admin/', '/static/', '/media/', '/health/', '/core/health/']
         if any(request.path.startswith(path) for path in exempt_paths):
             return self.get_response(request)
 

core/throttling.py

@@ -110,7 +110,7 @@ def throttle_failure(self):
             'message': 'Too many requests. Please try again later.',
             'upgrade_suggestion': {
                 'recommended_plan': recommended_plan,
-                'upgrade_url': '/plans/'
+                'upgrade_url': '/core/plans/'
             } if recommended_plan else None
         })
 
@@ -261,10 +261,9 @@ def __init__(self, user):
     cache_key = throttle.get_cache_key(mock_request, None)
     history = cache.get(cache_key, [])
 
-    # Filter to requests within the current window
+    # Filter to requests within the current window (oldest entries removed)
     now = throttle.timer()
-    while history and history[-1] <= now - duration:
-        history.pop()
+    history = [t for t in history if t > now - duration]
 
     used = len(history)
     remaining = max(0, num_requests - used)