BlazorStart/Start/Server/Controllers/OidcConfigurationController.cs

using Microsoft.AspNetCore.ApiAuthorization.IdentityServer;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;

namespace Start.Server.Controllers {
	public class OidcConfigurationController : Controller {
		private readonly ILogger<OidcConfigurationController> _logger;

		public OidcConfigurationController(
			IClientRequestParametersProvider clientRequestParametersProvider,
			ILogger<OidcConfigurationController> logger) {
			ClientRequestParametersProvider = clientRequestParametersProvider;
			_logger = logger;
		}

		public IClientRequestParametersProvider ClientRequestParametersProvider { get; }

		[HttpGet("_configuration/{clientId}")]
		public IActionResult GetClientRequestParameters([FromRoute] string clientId) {
			var parameters = ClientRequestParametersProvider.GetClientParameters(HttpContext, clientId);
			return Ok(parameters);
		}
	}
}