fixed issue of EnergyCategory in admin and updated README of admin

admin/README.md

@@ -14,6 +14,16 @@ nginx-1.18.0 or later
 
 In this section, you will install myems-admin on Docker.
 
+* replace ~~127.0.0.1:8000~~ in nginx.conf with actual **HOST** ip and port of myems-api
+```bash
+cd myems/admin
+nano nginx.conf
+```
+
+```bash
+      proxy_pass http://127.0.0.1:8000/;
+```
+
 * Build a Docker image
 ```bash
 cd myems/admin
@@ -141,6 +151,8 @@ sudo nano /var/www/html/admin/app/api.js
 
 ## References
 
-1.  https://myems.io
-2.  https://dev.mysql.com/doc/connector-python/en/
-3.  https://nginx.org/
+[1].  https://myems.io
+
+[2].  https://dev.mysql.com/doc/connector-python/en/ 
+
+[3]. https://nginx.org/

admin/app/controllers/settings/category/energycategory.controller.js

@@ -1,7 +1,13 @@
 'use strict';
 
-app.controller('EnergyCategoryController', function($scope, $translate,$uibModal, CategoryService,toaster,SweetAlert) {
-
+app.controller('EnergyCategoryController', function($scope,
+	$window,
+	$translate,
+	$uibModal,
+	CategoryService,
+	toaster,
+	SweetAlert) {
+    $scope.cur_user = JSON.parse($window.localStorage.getItem("myems_admin_ui_current_user"));
 	$scope.getAllCategories = function() {
 		CategoryService.getAllCategories(function (response) {
 			if (angular.isDefined(response.status) && response.status === 200) {
@@ -10,7 +16,6 @@ app.controller('EnergyCategoryController', function($scope, $translate,$uibModal
 				$scope.categories = [];
 			}
 		});
-
 	};
 
 	$scope.addCategory = function() {