starts but delivers empty page

package.json

@@ -2,8 +2,9 @@
   "name": "frontblock-admin",
   "version": "1.0.0",
   "scripts": {
-    "start": "webpack-dev-server --config static.webpack.config.dev.js --hot --open",
-    "build": "npm run clean; webpack --display-error-details --config static.webpack.config.prod.js --progress --colors",
+    "tsc": "tsc",
+    "start": "npm run build; node lib/backendsrc/FrontblockAdmin.js",
+    "build": "tsc; webpack --display-error-details --config static.webpack.config.prod.js --progress --colors",
     "clean": "rm -rf lib",
     "update-frontblock": "rm -rf node_modules/frontblock*; npm install"
   },
@@ -43,17 +44,8 @@
     "bsert": "0.0.10"
   },
   "devDependencies": {
-    "@types/jest": "^24.0.15",
-    "jest": "^24.7.1",
-    "prettier": "^1.18.2",
-    "terser-webpack-plugin": "^1.3.0",
-    "ts-jest": "^24.0.2",
-    "tslint": "^5.18.0",
-    "tslint-config-prettier": "^1.18.0",
-    "typescript": "^3.5.2",
-    "webpack": "^4.35.2",
-    "webpack-cli": "^3.3.5",
     "@types/angular": "^1.6.27",
+    "@types/jest": "^24.0.15",
     "autoprefixer": "^9.4.7",
     "clean-webpack-plugin": "^1.0.1",
     "css-loader": "^2.1.0",
@@ -61,18 +53,27 @@
     "file-loader": "^3.0.1",
     "html-loader": "^0.5.5",
     "html-webpack-plugin": "^3.2.0",
+    "jest": "^24.7.1",
     "less": "^3.9.0",
     "less-loader": "^4.0.5",
     "mini-css-extract-plugin": "^0.5.0",
     "node-sass": "^4.5.3",
     "postcss-loader": "^3.0.0",
+    "prettier": "^1.18.2",
     "sass-loader": "^7.1.0",
     "style-loader": "^0.23.1",
+    "terser-webpack-plugin": "^1.3.0",
+    "ts-jest": "^24.0.2",
     "ts-loader": "^5.3.3",
+    "tslint": "^5.18.0",
+    "tslint-config-prettier": "^1.18.0",
     "tslint-loader": "^3.5.3",
+    "typescript": "^3.5.3",
     "typescript-declaration-webpack-plugin": "^0.1.1",
     "uglifyjs-webpack-plugin": "^2.1.3",
-    "url-loader": "^1.1.2"
+    "url-loader": "^1.1.2",
+    "webpack": "^4.35.2",
+    "webpack-cli": "^3.3.5"
   },
   "files": [
     "lib/**/*"