修复规则优先级问题,修复添加自定义规则后需要重启服务器的问题

http/server.go

@@ -832,6 +832,9 @@ func (s *Server) handleShield(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
+		// 清空DNS缓存，使新规则立即生效
+		s.dnsServer.DnsCache.Clear()
+
 		json.NewEncoder(w).Encode(map[string]string{"status": "success"})
 		return
 	case http.MethodDelete:
@@ -850,6 +853,9 @@ func (s *Server) handleShield(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
+		// 清空DNS缓存，使规则变更立即生效
+		s.dnsServer.DnsCache.Clear()
+
 		json.NewEncoder(w).Encode(map[string]string{"status": "success"})
 		return
 	case http.MethodPut: