Error loading discovery document: Endpoint belongs to different authority

Describe the bug Authentik Unable to login Endpoint belongs to different authority

To Reproduce Configure authentik as odic as described in documentation https://github.com/9p4/jellyfin-plugin-sso/blob/main/providers.md Click the "sign in with sso button" Authenticate with authentik redirect back to jellyfin and see Error processing request. JF Log

[16:08:05] [INF] [56] Jellyfin.Plugin.SSO_Auth.Api.SSOController: SSO Controller initialized
[16:08:06] [INF] [61] Jellyfin.Plugin.SSO_Auth.Api.SSOController: SSO Controller initialized
[16:08:06] [ERR] [56] Jellyfin.Server.Middleware.ExceptionMiddleware: Error processing request. URL GET /sso/OID/redirect/authentik.
System.InvalidOperationException: Error loading discovery document: Endpoint belongs to different authority: https://authentik.redacted.com/application/o/authorize/
   at IdentityModel.OidcClient.OidcClient.EnsureProviderInformationAsync(CancellationToken cancellationToken) in /_/src/OidcClient/OidcClient.cs:line 410
   at IdentityModel.OidcClient.OidcClient.EnsureConfigurationAsync(CancellationToken cancellationToken) in /_/src/OidcClient/OidcClient.cs:line 371
   at IdentityModel.OidcClient.OidcClient.ProcessResponseAsync(String data, AuthorizeState state, Parameters backChannelParameters, CancellationToken cancellationToken) in /_/src/OidcClient/OidcClient.cs:line 184
   at Jellyfin.Plugin.SSO_Auth.Api.SSOController.OidPost(String provider, String state)
   at lambda_method846(Closure , Object )
   at Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.TaskOfActionResultExecutor.Execute(IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeActionMethodAsync>g__Awaited|12_0(ControllerActionInvoker invoker, ValueTask`1 actionResultValueTask)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeNextActionFilterAsync>g__Awaited|10_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Rethrow(ActionExecutedContextSealed context)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.<InvokeInnerFilterAsync>g__Awaited|13_0(ControllerActionInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeNextResourceFilter>g__Awaited|25_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ResourceExecutedContextSealed context)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeFilterPipelineAsync>g__Awaited|20_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeAsync>g__Awaited|17_0(ResourceInvoker invoker, Task task, IDisposable scope)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeAsync>g__Awaited|17_0(ResourceInvoker invoker, Task task, IDisposable scope)
   at Microsoft.AspNetCore.Routing.EndpointMiddleware.<Invoke>g__AwaitRequestTask|6_0(Endpoint endpoint, Task requestTask, ILogger logger)
   at Prometheus.HttpMetrics.HttpRequestDurationMiddleware.Invoke(HttpContext context)
   at Prometheus.HttpMetrics.HttpRequestCountMiddleware.Invoke(HttpContext context)
   at Prometheus.HttpMetrics.HttpInProgressMiddleware.Invoke(HttpContext context)
   at Jellyfin.Server.Middleware.ServerStartupMessageMiddleware.Invoke(HttpContext httpContext, IServerApplicationHost serverApplicationHost, ILocalizationManager localizationManager)
   at Jellyfin.Server.Middleware.WebSocketHandlerMiddleware.Invoke(HttpContext httpContext, IWebSocketManager webSocketManager)
   at Jellyfin.Server.Middleware.IpBasedAccessValidationMiddleware.Invoke(HttpContext httpContext, INetworkManager networkManager)
   at Jellyfin.Server.Middleware.LanFilteringMiddleware.Invoke(HttpContext httpContext, INetworkManager networkManager, IServerConfigurationManager serverConfigurationManager)
   at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context)
   at Jellyfin.Server.Middleware.QueryStringDecodingMiddleware.Invoke(HttpContext httpContext)
   at Swashbuckle.AspNetCore.ReDoc.ReDocMiddleware.Invoke(HttpContext httpContext)
   at Swashbuckle.AspNetCore.SwaggerUI.SwaggerUIMiddleware.Invoke(HttpContext httpContext)
   at Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware.Invoke(HttpContext httpContext, ISwaggerProvider swaggerProvider)
   at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
   at Jellyfin.Server.Middleware.RobotsRedirectionMiddleware.Invoke(HttpContext httpContext)
   at Jellyfin.Server.Middleware.LegacyEmbyRouteRewriteMiddleware.Invoke(HttpContext httpContext)
   at Microsoft.AspNetCore.ResponseCompression.ResponseCompressionMiddleware.InvokeCore(HttpContext context)
   at Jellyfin.Server.Middleware.ResponseTimeMiddleware.Invoke(HttpContext context, IServerConfigurationManager serverConfigurationManager)
   at Jellyfin.Server.Middleware.ExceptionMiddleware.Invoke(HttpContext context)

Expected behavior After authenticating with authentik the plugin should accept

Configuration Add your plugin configuration XML file here formatted as code (with three backticks surrounding the text), or as an upload to a pastebin service.

<?xml version="1.0" encoding="utf-8"?>
<PluginConfiguration xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <SamlConfigs />
  <OidConfigs>
    <item>
      <key>
        <string>authentik</string>
      </key>
      <value>
        <PluginConfiguration>
          <OidEndpoint>https://authentik.redacted.com/application/o/jellyfin</OidEndpoint>
          <OidClientId>redacted</OidClientId>
          <OidSecret>Redacted</OidSecret>
          <Enabled>true</Enabled>
          <EnableAuthorization>true</EnableAuthorization>
          <EnableAllFolders>true</EnableAllFolders>
          <EnabledFolders />
          <AdminRoles>
            <string>Jellyfin Admin</string>
          </AdminRoles>
          <Roles>
            <string>Jellyfin User</string>
          </Roles>
          <EnableFolderRoles>false</EnableFolderRoles>
          <EnableLiveTvRoles>false</EnableLiveTvRoles>
          <EnableLiveTv>false</EnableLiveTv>
          <EnableLiveTvManagement>false</EnableLiveTvManagement>
          <LiveTvRoles />
          <LiveTvManagementRoles />
          <FolderRoleMappings>
            <FolderRoleMappings>
              <Role>allowed-to-watch-movies</Role>
              <Folders>
                <string>f137a2dd21bbc1b99aa5c0f6bf02a805</string>
              </Folders>
            </FolderRoleMappings>
          </FolderRoleMappings>
          <RoleClaim>groups</RoleClaim>
          <OidScopes />
          <CanonicalLinks />
          <DisableHttps>false</DisableHttps>
          <DoNotValidateEndpoints>false</DoNotValidateEndpoints>
          <DoNotValidateIssuerName>false</DoNotValidateIssuerName>
        </PluginConfiguration>
      </value>
    </item>
  </OidConfigs>
</PluginConfiguration>

Versions (please complete the following information):

OS: Linux / Docker jellyfin/jellyfin:latest
Browser: Firefox
Jellyfin Version: 10.8.10
Plugin Version: 3.5.2.0

Additional context Add any other context about the problem here. Was the plugin built from source? : Nope

9p4 / jellyfin-plugin-sso

Error loading discovery document: Endpoint belongs to different authority #136