ionic 4.0.0 icons for ios not working

angular.json のアセット設定と package.json の依存関係のバージョンを使用して、ionic serve -l で不足しているアイコンのリクエストを再現します。参照されている ionicons の SVG パスと、設定された入力ディレクトリから公開されているファイルを比較します。ios-book.svg、ios-cube.svg、ios-cog.svg、ios-log-out.svg のリクエストが 404 を返さなくなれば完了です。

Description:

Hi,

i upgrate today my ionic libary from 4.0.0-beta19 to 4.0.0
and after i run ionic serve -l the icons are not working and show me:

Failed to load resource: the server responded with a status of 404 (Not Found)
:8100/svg/ios-book.svg:1 Failed to load resource: the server responded with a status of 404 (Not Found)
:8100/svg/ios-cube.svg:1 Failed to load resource: the server responded with a status of 404 (Not Found)
:8100/svg/ios-cog.svg:1 Failed to load resource: the server responded with a status of 404 (Not Found)
VM35:1 GET http://localhost:8100/svg/ios-log-out.svg 404 (Not Found)

My angular.json:

            "assets": [
              {
                "glob": "**/*",
                "input": "src/assets",
                "output": "assets"
              },
              {
                "glob": "**/*.svg",
                "input": "node_modules/ionicons/dist/ionicons/svg",
                "output": "./svg"
              }
            ],

My Package.json:

{
  "name": "app",
  "version": "1.0.8",
  "author": "Ionic Framework",
  "homepage": "http://ionicframework.com/",
  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
    "test": "ng test",
    "lint": "ng lint",
    "e2e": "ng e2e"
  },
  "private": true,
  "dependencies": {
    "@angular/animations": "~7.2.2",
    "@angular/common": "~7.2.2",
    "@angular/core": "~7.2.2",
    "@angular/forms": "~7.2.2",
    "@angular/http": "~7.2.2",
    "@angular/platform-browser": "~7.2.2",
    "@angular/platform-browser-dynamic": "~7.2.2",
    "@angular/router": "~7.2.2",
    "@ionic-native/app-version": "5.0.0",
    "@ionic-native/core": "5.0.0",
    "@ionic-native/local-notifications": "5.0.0",
    "@ionic-native/network": "5.0.0",
    "@ionic-native/splash-screen": "5.0.0",
    "@ionic-native/status-bar": "5.0.0",
    "@ionic/angular": "~4.0.0",
    "@ionic/storage": "2.2.0",
    "@types/axios": "^0.14.0",
    "axios": "^0.18.0",
    "cordova-android": "^7.1.4",
    "cordova-ios": "^4.5.5",
    "cordova-plugin-app-version": "0.1.9",
    "cordova-plugin-badge": "0.8.8",
    "cordova-plugin-device": "^2.0.2",
    "cordova-plugin-ionic-keyboard": "^2.1.3",
    "cordova-plugin-ionic-webview": "^3.1.1",
    "cordova-plugin-local-notification": "0.9.0-beta.2",
    "cordova-plugin-network-information": "2.0.1",
    "cordova-plugin-splashscreen": "^5.0.2",
    "cordova-plugin-statusbar": "^2.4.2",
    "cordova-plugin-whitelist": "^1.3.3",
    "core-js": "^2.6.3",
    "ngx-pagination": "^3.2.1",
    "rxjs": "~6.3.3",
    "videogular2": "^6.4.0",
    "zone.js": "~0.8.29"
  },
  "devDependencies": {
    "@angular-devkit/architect": "~0.12.3",
    "@angular-devkit/build-angular": "^0.12.3",
    "@angular-devkit/core": "~7.2.2",
    "@angular-devkit/schematics": "~7.2.2",
    "@angular/cli": "~7.2.2",
    "@angular/compiler": "~7.2.2",
    "@angular/compiler-cli": "~7.2.2",
    "@angular/language-service": "~7.2.2",
    "@ionic/angular-toolkit": "~1.2.2",
    "@ionic/lab": "~1.0.19",
    "@types/core-js": "^2.5.0",
    "@types/jasmine": "~3.3.7",
    "@types/jasminewd2": "~2.0.6",
    "@types/node": "~10.12.18",
    "codelyzer": "~4.5.0",
    "jasmine-core": "~3.3.0",
    "jasmine-spec-reporter": "~4.2.1",
    "karma": "~4.0.0",
    "karma-chrome-launcher": "~2.2.0",
    "karma-coverage-istanbul-reporter": "~2.0.4",
    "karma-jasmine": "~2.0.1",
    "karma-jasmine-html-reporter": "^1.4.0",
    "protractor": "~5.4.2",
    "ts-node": "~7.0.1",
    "tslint": "~5.12.1",
    "typescript": "~3.2.4"
  },
  "description": "An Ionic project",
  "cordova": {
    "plugins": {
      "cordova-plugin-whitelist": {},
      "cordova-plugin-statusbar": {},
      "cordova-plugin-device": {},
      "cordova-plugin-splashscreen": {},
      "cordova-plugin-ionic-webview": {},
      "cordova-plugin-ionic-keyboard": {},
      "cordova-plugin-streaming-media": {},
      "cordova-plugin-network-information": {},
      "cordova-plugin-local-notification": {},
      "cordova-plugin-app-version": {}
    },
    "platforms": [
      "android",
      "ios"
    ]
  }
}

My ionic info:

Ionic:

   ionic (Ionic CLI)             : 4.3.1 (/usr/local/lib/node_modules/ionic)
   Ionic Framework               : @ionic/angular 4.0.0
   @angular-devkit/build-angular : 0.12.3
   @angular-devkit/schematics    : 7.2.3
   @angular/cli                  : 7.2.3
   @ionic/angular-toolkit        : 1.2.2

Cordova:

   cordova (Cordova CLI) : 8.1.2 (cordova-lib@8.1.1)
   Cordova Platforms     : android 7.1.4, ios 4.5.5
   Cordova Plugins       : cordova-plugin-ionic 5.2.7, cordova-plugin-ionic-keyboard 2.1.3, cordova-plugin-ionic-webview 2.2.5, (and 11 other plugins)

Thanks