C# – How to supply IOptions

Program.cs

read configuration settings before initializing a Host in ASP .NET Core?

https://stackoverflow.com/questions/58530942/how-to-read-configuration-settings-before-initializing-a-host-in-asp-net-core#_=_

Startup.cs

//rest of the class
	public void ConfigureServices(IServiceCollection services)
	{
		//rest of method

		services.AddOptions<MovieSettings>().Bind(Configuration.GetSection("MovieSettings"));
    
    // Supply IOptions<T> with hardcoded values
    services.AddSingleton<IOptions<MovieSettings>>(_ =>
		{
			return Options.Create(new MovieSettings()
			{
				MovieAPIUrl = "https://localhost:12345/movies/api"
			});
		});
    
    // Supply IOptions<T> from a registered service
    services.AddOptions<MovieSettings>()
		.Configure<IMovieSettingsRepository>((movieSettings, movieSettingsRepo) =>
		{
			movieSettings.MovieAPIUrl = movieSettingsRepo.GetSettings().MovieAPIUrl;
		});
	}