"@angular/platform-browser": "~5.2.2",
"@angular/platform-browser-dynamic": "~5.2.2",
"@angular/router": "~5.2.2",
+ "@angular/service-worker": "^5.2.4",
"@angularclass/hmr": "^2.1.3",
"@ngx-loading-bar/http-client": "^1.0.0-rc.1",
"@ngx-meta/core": "^5.0.0",