Update app.py

app.py

@@ -104,19 +104,21 @@ async def handle_request(request):
             url = query_params['url'][0]
             force_refresh = 'nocache' in query_params
             
-            if not force_refresh and url in cache:
-                return web.Response(text=cache[url], content_type='text/plain'), "Hit"
-            
+            cache_status = "Miss"
             try:
-                async with aiohttp.ClientSession() as session:
-                    input_text = await fetch_url(url, session)
-                result = await extract_and_transform_proxies(input_text)
-                
-                # 只有在不是强制刷新的情况下才存入缓存
-                if not force_refresh:
-                    cache[url] = result
+                if not force_refresh and url in cache:
+                    result = cache[url]
+                    cache_status = "Hit"
+                else:
+                    async with aiohttp.ClientSession() as session:
+                        input_text = await fetch_url(url, session)
+                    result = await extract_and_transform_proxies(input_text)
+                    
+                    # 只有在不是强制刷新的情况下才存入缓存
+                    if not force_refresh:
+                        cache[url] = result
                 
-                return web.Response(text=result, content_type='text/plain'), "Miss"
+                return web.Response(text=result, content_type='text/plain'), cache_status
             except Exception as e:
                 return web.Response(text=f"Error: {str(e)}", status=500), "Error"
         else: