我已经注册了一个角度为 4 的服务人员，当通过 https 以 prod 模式构建时，它控制台显示一条消息 DevTools failed to parse SourceMap: https://www.somewebsite.com/ngsw_worker.es6.js.map
我的 Package.json 文件
{
"name": "healthcare",
"version": "0.0.0",
"license": "MIT",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e",
"pree2e": "webdriver-manager update",
"sw": "sw-precache --root=dist --config=precache-config.js",
"static-serve": "cd dist && live-server --port=4200 --host=localhost --entry-file=/index.html",
"build-prod-ngsw": "ng build -prod && node_modules/.bin/ngsw-config dist ./src/ngsw-config.json && cp node_modules/@angular/service-worker/ngsw-worker.js ./dist/ngsw-worker.js"
},
"private": true,
"dependencies": {
"@angular/animations": "6.0.6",
"@angular/common": "6.0.6",
"@angular/compiler": "6.0.6",
"@angular/core": "6.0.6",
"@angular/forms": "6.0.6",
"@angular/http": "6.0.6",
"@angular/platform-browser": "6.0.6",
"@angular/platform-browser-dynamic": "6.0.6",
"@angular/pwa": "^0.6.8",
"@angular/router": "6.0.6",
"@angular/service-worker": "6.0.6",
"angular-sweetalert-service": "^2.0.2",
"angular2-cookie": "^1.2.6",
"bootstrap": "^3.3.7",
"core-js": "^2.4.1",
"jquery": "^3.3.1",
"ngx-clipboard": "^11.1.1",
"ngx-owl-carousel": "^2.0.7",
"ngx-snackbar": "^1.2.0-rc.2",
"rxjs": "^6.2.1",
"rxjs-compat": "^6.2.1",
"sw-precache-webpack-dev-plugin": "^0.2.0",
"sw-toolbox": "^3.6.0",
"zone.js": "^0.8.26"
},
"devDependencies": {
"@angular/cli": "6.0.8",
"@angular/compiler-cli": "6.0.6",
"@angular/language-service": "6.0.6",
"@types/jasmine": "~2.5.53",
"@types/jasminewd2": "~2.0.2",
"@types/jquery": "^3.3.4",
"@types/node": "~6.0.60",
"codelyzer": "~3.2.0",
"jasmine-core": "~2.6.2",
"jasmine-spec-reporter": "~4.1.0",
"karma": "~1.7.0",
"karma-chrome-launcher": "~2.1.1",
"karma-cli": "~1.0.1",
"karma-coverage-istanbul-reporter": "^1.2.1",
"karma-jasmine": "~1.1.0",
"karma-jasmine-html-reporter": "^0.2.2",
"protractor": "~5.1.2",
"sw-precache": "^5.2.1",
"sw-precache-webpack-plugin": "^0.11.5",
"ts-node": "~3.2.0",
"tslint": "~5.7.0",
"typescript": "2.7.2",
"@angular-devkit/build-angular": "~0.6.8"
}
}