diff --git a/angular.json b/angular.json
index 01b1fef..2deb86a 100644
--- a/angular.json
+++ b/angular.json
@@ -65,20 +65,24 @@
                   "maximumError": "10kb"
                 }
               ]
-            }
+            },
+            "development": {}
           },
-          "defaultConfiguration": ""
+          "defaultConfiguration": "production"
         },
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
           "options": {
-            "browserTarget": "ngx-cdk-ui:build"
           },
           "configurations": {
             "production": {
               "browserTarget": "ngx-cdk-ui:build:production"
+            },
+            "development": {
+              "browserTarget": "ngx-cdk-ui:build:development"
             }
-          }
+          },
+          "defaultConfiguration": "development"
         },
         "extract-i18n": {
           "builder": "@angular-devkit/build-angular:extract-i18n",
@@ -119,14 +123,17 @@
         "e2e": {
           "builder": "@angular-devkit/build-angular:protractor",
           "options": {
-            "protractorConfig": "e2e/protractor.conf.js",
-            "devServerTarget": "ngx-cdk-ui:serve"
+            "protractorConfig": "e2e/protractor.conf.js"
           },
           "configurations": {
             "production": {
               "devServerTarget": "ngx-cdk-ui:serve:production"
+            },
+            "development": {
+              "devServerTarget": "ngx-cdk-ui:serve:development"
             }
-          }
+          },
+          "defaultConfiguration": "development"
         }
       }
     },
@@ -145,8 +152,10 @@
           "configurations": {
             "production": {
               "tsConfig": "projects/openharbor/ngx-data-cdk-ui/tsconfig.lib.prod.json"
-            }
-          }
+            },
+            "development": {}
+          },
+          "defaultConfiguration": "production"
         },
         "test": {
           "builder": "@angular-devkit/build-angular:karma",
@@ -185,8 +194,10 @@
           "configurations": {
             "production": {
               "tsConfig": "projects/openharbor/ngx-data-bootstrap-ui/tsconfig.lib.prod.json"
-            }
-          }
+            },
+            "development": {}
+          },
+          "defaultConfiguration": "production"
         },
         "test": {
           "builder": "@angular-devkit/build-angular:karma",
@@ -225,8 +236,10 @@
           "configurations": {
             "production": {
               "tsConfig": "projects/openharbor/ngx-data-ng-select-ui/tsconfig.lib.prod.json"
-            }
-          }
+            },
+            "development": {}
+          },
+          "defaultConfiguration": "production"
         },
         "test": {
           "builder": "@angular-devkit/build-angular:karma",