修改路径

src/main.ts

@@ -0,0 +1,12 @@
+import {enableProdMode} from '@angular/core';
+import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
+
+import {AppModule} from './app/app.module';
+import {environment} from './environments/environment';
+
+if (environment.production) {
+    enableProdMode();
+}
+
+platformBrowserDynamic().bootstrapModule(AppModule)
+    .catch(err => console.error(err));