gistfile1.txt

 $scope.serverIsLoading = true;


serverSetting.getServers()
            .then(function (response) {
                // console.log(response);
                $scope.servers = [];
                // var regex = /^[a-z]+\.[a-z]{5,8}$/;
                if (!response.data.error && !response.data.null) {
                    angular.forEach(response.data, function (server) {
                        // if(regex.test(server.certname)) {
                        serverSetting
                            .getConfig(server.certname)
                            .then(function (response) {
                                // console.log("configget",response);
                                if (!response.data.null) {
                                    if (response.data.classes) {
                                        server.configKey = response.data.classes[0];
                                        if (server.configKey) {
                                            server.configName = generate.get_config(server.configKey).name;
                                        }
                                    }
                                    else if (response.data) {
                                        server.configName = response.data.productname;
                                        // console.log(server.configName);
                                    }
                                    else {
                                        server.configName = null;
                                    }
                                }
                            })
                            .finally(function () {
                                $scope.servers.push(server);
                                $scope.serverIsLoading = false;
                                //console.log(server);
                            });
                        // }
                    });
                }
            });
            
            
            
            html: errormessage:
            
             <div ng-if="!serverIsLoading && servers.length==0">
            <h3 style="color:#ff1333;text-align:center;padding: 250px">
                Not being able to fetch server details at this
                moment. Please Try after some time.
            </h3>
        </div>
        
        
        jab server 0 hota he then kuch log ni hota he