matrix-dimension/web/environments/environment.ts

// This file can be replaced during build by using the `fileReplacements` array.
// `ng build` replaces `environment.ts` with `environment.prod.ts`.
// The list of file replacements can be found in `angular.json`.

export const environment = {
    production: false
};

/*
   * For easier debugging in development mode, you can import the following file
   * to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
   *
   * This import should be commented out in production mode because it will have a negative impact
   * on performance if an error is thrown.
   */
// import 'zone.js/plugins/zone-error';  // Included with Angular CLI.