Resolve #1482

httplib.h

@@ -5598,11 +5598,7 @@ inline bool Server::listen_internal() {
 #endif
       }
 
-#if __cplusplus > 201703L
-      task_queue->enqueue([=, this]() { process_and_close_socket(sock); });
-#else
-      task_queue->enqueue([=]() { process_and_close_socket(sock); });
-#endif
+      task_queue->enqueue([this, sock]() { process_and_close_socket(sock); });
     }
 
     task_queue->shutdown();