angular 에러 error The "@angular/compiler-cli" package was not properly installed.

angular 4 와 firebase 를 연결하고 ng serve 하니까 

The "@angular/compiler-cli" package was not properly installed.

에러가 떴다.

에러를 잡은 방법 3가지 소개!

1. typescript 설치

npm install -g typescript

or 최신버전으로 업데이트

2.  src/tsconfig.json --> src/tsconfig.app.json 

 rename 해보기

3. 

npm config get production

true 뜬다면?

nom config set -g production false 

4.package.json 파일 수정

{

  "name": "example", //프로젝트 이름 넣기

  "version": "0.0.0",

  "license": "MIT",

  "angular-cli": {},

  "scripts": {

    "postinstall": "typings install",

    "start": "ng serve",

    "lint": "tslint \"src/**/*.ts\"",

    "test": "ng test",

    "pree2e": "webdriver-manager update",

    "e2e": "protractor"

  },

  "private": true,

  "dependencies": {

    "@angular/common": "^2.3.1",

    "@angular/compiler": "^2.3.1",

    "@angular/core": "^2.3.1",

    "@angular/forms": "^2.3.1",

    "@angular/http": "^2.3.1",

    "@angular/platform-browser": "^2.3.1",

    "@angular/platform-browser-dynamic": "^2.3.1",

    "@angular/router": "~3.1.0",

    "angular-calendar": "^0.4.0",

    "angular2-datatable": "^0.5.2",

    "angular2-google-maps": "^0.16.0",

    "angularfire2": "^4.0.0-rc.1",

    "bootstrap-datepicker": "^1.6.4",

    "bootstrap-timepicker": "^0.5.2",

    "core-js": "^2.4.1",

    "firebase": "^4.1.3",

    "mydatepicker": "^1.7.7",

    "ng2-datepicker": "^1.8.2",

    "ng2-datetime": "^1.2.2",

    "ng2-file-upload": "^1.1.4-2",

    "rxjs": "5.0.1",

    "ts-helpers": "^1.1.1",

    "zone.js": "^0.7.2"

  },

  "devDependencies": {

    "@angular/cli": "^1.0.0",

    "@types/jasmine": "^2.2.30",

    "@types/jquery": "^2.0.34",

    "@types/node": "^6.0.42",

    "codelyzer": "1.0.0-beta.1",

    "jasmine-core": "2.4.1",

    "jasmine-spec-reporter": "2.5.0",

    "karma": "1.2.0",

    "karma-chrome-launcher": "^2.0.0",

    "karma-cli": "^1.0.1",

    "karma-jasmine": "^1.0.2",

    "karma-remap-istanbul": "^0.2.1",

    "protractor": "4.0.9",

    "ts-node": "1.2.1",

    "tslint": "3.13.0",

    "typescript": "~2.0.3",

    "typings": "1.0.4",

    "webdriver-manager": "10.2.5"

  }

}