您在@NgModule()中的AppConfig提供程序遮盖了传递给bootstrapModule()

Your AppConfig provider in @NgModule() shadows the provider passed to bootstrapModule()

使用如何传递从后端访问angular2引导程序方法，您应该会得到所需的内容.

With How to pass parameters rendered from backend to angular2 bootstrap method you should get what you want.