website/src/app/app.module.ts

import {BrowserModule} from '@angular/platform-browser';
import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
import {RouterModule} from '@angular/router';
import {AngularFireModule} from 'angularfire2';
import {AngularFirestoreModule} from 'angularfire2/firestore';
import {NgModule} from '@angular/core';
import {FormsModule, ReactiveFormsModule} from '@angular/forms';
import {AppComponent} from './app.component';
import {environment} from '../environments/environment';
import {ConvertFromGPipe, ConvertToGPipe} from './formulaManager/units.pipe';
import {ScalePipe} from './formulaManager/scale.pipe';
import {AngularMaterialModule} from './material.module';
import {HomeComponent} from './home/home.component';
import { ServiceWorkerModule } from '@angular/service-worker';

@NgModule({
  declarations: [AppComponent, ConvertFromGPipe, ConvertToGPipe, HomeComponent, ScalePipe],
  imports: [
    AngularMaterialModule,
    AngularFireModule.initializeApp(environment.firebase),
    AngularFirestoreModule,
    BrowserAnimationsModule,
    BrowserModule,
    FormsModule,
    ReactiveFormsModule,
    RouterModule.forRoot([{path: '**', component: HomeComponent}]),
    ServiceWorkerModule.register('/ngsw-worker.js', { enabled: environment.production })
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule {}