IDX20803: Unable to obtain configuration from: 'https://{custom domain}/.well-known/openid-configuration'

[alex.brett]

Hello @lenmahaffey!

I found a post talking about the error you’re describing. Please take a look and see if it solves it.

System.InvalidOperationException: IDX20803: Unable to obtain configuration from: 'System.String'

Found the problem. The Authority property was set incorrectly. services.AddAuthentication(options => { options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme; options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme; }).AddJwtBearer(options => { options.Authority = "Auth0 domain"; // this was in correct options.Audience = .... }); Copied code from two different samples and…

I hope this helps!

Best,
Alex