Learn how to secure Blazor WebAssembly applications with Auth0. Read more Brought for you by @andrea.chiarelli [Securing Blazor WebAssembly Apps]

Hey @dane.vinson , happy to hear you found the reason of the issue.

Thanks for the guide! I have tried following it as closely as possible and after double checking I’m not quite sure why my implementation is failing logins, similarly to dane.vinson. After logging in through the universal login, I get redirected back to my app but am met with no change to the access…

Hi @gonsalvg , welcome to Auth0 Community! :wave: Have you checked that your default audience is correctly saved on the Auth0 dashboard? That was the issue for dane.vinson . Otherwise, please check more info in the logs in the Auth0 dashboard and/or share with us a detailed track of the HTTP request…

Hey Andrea, thanks for the warm welcome! I have verified that the audience is defaulted just like the tutorial. Here is a screenshot of the login flow… chrome log . The logs on the auth0 dash are a bit more confusing to me though, it does show a successful login but many more errors are happening for…

Hi @gonsalvg , From what I can see from the screenshots you shared, an error occurs while getting the access token. However, I’m not able to figure out what the problem is. To get more info, you should: take a look at the failing HTTP request from the dev tools of your browser, similarly to how …

Perfect! Glad to hear that @gonsalvg !

Hey @gonsalvg , happy to hear you solved the issue! :muscle:

Found error ‘There was an error trying to log you in: ‘Invalid response Content-Type: text/html, from URL: dev-xxxxx.us.auth0.com/.well-known/openid-configuration ’’ [Screen Shot 2563-09-16 at 23.15.07] [Screen Shot 2563-09-16 at 23.14.52] [Screen Shot 2563-09-16 at 23.14.27]

Hi @tkvision , welcome to Auth0 Community and thanks for reading this blog post. The error you reported seems to be related to an error page sent by the /.well-known/openid-configuration endpoint in place of the JSON configuration data. It may depend on a wrong configuration on the application side…

Securing Blazor WebAssembly Apps

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gonsalvg September 6, 2020, 3:06pm 24

Hey again! In some strange turn of luck I managed to solve the issue somehow by switching the auth0 app type from SPA to “Normal Web Application” and then back again in its settings.

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