diff --git a/package.json b/package.json
index 021b12ac..eb0e665f 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "scripts": {
     "ng": "ng",
     "conventional-changelog": "conventional-changelog",
-    "start": "node server.js",
+    "start": "ng serve",
     "build": "ng build",
     "build:prod": "npm run build -- --prod --aot",
     "test": "ng test",
@@ -27,16 +27,14 @@
     "docs:serve": "compodoc -p src/tsconfig.app.json -d docs -s",
     "prepush": "npm run lint:ci",
     "release:changelog": "npm run conventional-changelog -- -p angular -i CHANGELOG.md -s",
-    "postinstall": "ng build --aot --prod"
+    "postinstall": "ngcc --properties es2015 es5 browser module main --first-only --create-ivy-entry-points"
   },
   "dependencies": {
     "@akveo/ng2-completer": "^9.0.1",
     "@angular/animations": "^9.0.4",
     "@angular/cdk": "^9.1.2",
-    "@angular/cli": "^9.0.4",
     "@angular/common": "^9.0.4",
     "@angular/compiler": "^9.0.4",
-    "@angular/compiler-cli": "^9.0.4",
     "@angular/core": "^9.0.4",
     "@angular/forms": "^9.0.4",
     "@angular/google-maps": "^9.1.0",
@@ -57,7 +55,6 @@
     "core-js": "2.5.1",
     "echarts": "^4.0.2",
     "eva-icons": "^1.1.3",
-    "express": "^4.17.1",
     "intl": "1.2.5",
     "ionicons": "2.0.1",
     "leaflet": "1.2.0",
@@ -76,7 +73,6 @@
     "tinymce": "4.5.7",
     "tslib": "^1.10.0",
     "typeface-exo": "0.0.22",
-    "typescript": "3.7.5",
     "web-animations-js": "^2.3.2",
     "zone.js": "~0.10.2"
   },
@@ -113,4 +109,4 @@
     "tslint-language-service": "^0.9.9",
     "typescript": "3.7.5"
   }
-}
+}
\ No newline at end of file
diff --git a/server.js b/server.js
deleted file mode 100644
index 3459e412..00000000
--- a/server.js
+++ /dev/null
@@ -1,6 +0,0 @@
-app.use(express.static('./dist/ngx-admin'));
-app.get('/*', function (req, res) {
-    res.sendFile('index.html', { root: 'dist/ngx-admin/' }
-    );
-});
-app.listen(process.env.PORT || 8080);
diff --git a/src/app/pages/promotion/promotion-detail/promotion-detail.component.ts b/src/app/pages/promotion/promotion-detail/promotion-detail.component.ts
index 9c582b64..fb19ab47 100644
--- a/src/app/pages/promotion/promotion-detail/promotion-detail.component.ts
+++ b/src/app/pages/promotion/promotion-detail/promotion-detail.component.ts
@@ -2,6 +2,7 @@ import { Component } from '@angular/core';
 import { NbWindowRef } from '@nebular/theme';
 
 @Component({
+  selector: 'ngx-promotion-detail',
   template: './promotion-detail.component.html',
   styleUrls: ['promotion-detail.component.scss'],
 })