Update app.py

app.py

@@ -175,17 +175,19 @@ async def logging_middleware(request, handler):
         response = await handler(request)
         end_time = datetime.datetime.now()
         
-        timestamp = end_time.strftime('%Y-%m-%d %H:%M:%S')
-        client_ip = get_client_ip(request)
-        target_url = request.query.get('url', '-')
-        no_cache = 'nocache' in request.query
-        status_code = response.status
-        proxy_count = response.headers.get('X-Proxy-Count', '0')
-        cache_hit = "Hit" if response.headers.get('X-Cache-Hit') == 'True' else "Miss"
-        cache_time = response.headers.get('X-Cache-Time', '-')
-        
-        log_message = f"{timestamp} - {client_ip} - \"GET /?url={target_url}{'&nocache' if no_cache else ''}\" - Status: {status_code} - Proxies: {proxy_count} - Cache: {cache_hit} - CacheTime: {cache_time} - NoCache: {'Yes' if no_cache else 'No'}"
-        print(log_message, flush=True)
+        # 只有当 URL 参数存在且不为 '-' 时才记录日志
+        if 'url' in request.query and request.query['url'] != '-':
+            timestamp = end_time.strftime('%Y-%m-%d %H:%M:%S')
+            client_ip = get_client_ip(request)
+            target_url = request.query.get('url')
+            no_cache = 'nocache' in request.query
+            status_code = response.status
+            proxy_count = response.headers.get('X-Proxy-Count', '0')
+            cache_hit = "Hit" if response.headers.get('X-Cache-Hit') == 'True' else "Miss"
+            cache_time = response.headers.get('X-Cache-Time', '-')
+            
+            log_message = f"{timestamp} - {client_ip} - \"GET /?url={target_url}{'&nocache' if no_cache else ''}\" - Status: {status_code} - Proxies: {proxy_count} - Cache: {cache_hit} - CacheTime: {cache_time} - NoCache: {'Yes' if no_cache else 'No'}"
+            print(log_message, flush=True)
         
         return response
     except Exception as e: