Version bump

Author: micw

README.md

@@ -13,8 +13,9 @@ Versions
 | 0.90.X                | 0.90   | v0.90           |
 | 1.X                   | 1.0    | v1.6.1          | micwy/elasticsearch-kopf:1.x
 | 2.X                   | 2.0    | v2.1.1          | micwy/elasticsearch-kopf:2.x
-| 5.X,6.X               | master | v6.0.1          | micwy/elasticsearch-kopf:6.x
-| 5.X,6.X               | dev    | v6.0.2-alpha    | micwy/elasticsearch-kopf:dev
+| 5.X                   | master | v6.0.2          | micwy/elasticsearch-kopf:5.x
+| 6.X                   | master | v6.0.2          | micwy/elasticsearch-kopf:6.x
+| 5.X,6.X               | dev    | v6.0.3-alpha    | micwy/elasticsearch-kopf:dev
 
 Installation
 ------------

src/kopf/controllers/global.js

@@ -3,7 +3,7 @@ kopf.controller('GlobalController', ['$scope', '$location', '$sce', '$window',
   function($scope, $location, $sce, $window, AlertService, ElasticService,
            ExternalSettingsService, PageService) {
 
-    $scope.version = '6.0.2-alpha';
+    $scope.version = '6.0.2';
 
     $scope.modal = new ModalControls();
 

src/kopf/services/elastic.js

@@ -756,7 +756,13 @@ kopf.factory('ElasticService', ['$http', '$q', '$timeout', '$location',
 
     this.clusterRequest = function(method, path, params, data, success, error) {
       var url = this.connection.host + path;
-      var config = {method: method, url: url, data: data, params: params};
+      var config = {
+        method: method,
+        url: url,
+        data: data,
+        params: params,
+        headers: {'Content-Type' : 'application/json'}
+      };
       this.addAuth(config);
       $http(config).
           success(function(data, status, headers, config) {