Link do cliente SSO retornando erro 500

I have done the following to setup my word press as a SSO client:

On wordpress

  1. added all fields in the “connection” tab

  2. added by secret key

On discourse

  1. enable SSO provider

  2. add SSO secret key

Although, when i try and sign in I get the following screen.

Capture

How could I fix this?

My guess is that the problem is because of what you are asking about here:

Could you try using the default WordPress .htaccess configuration and see if you are still getting an error?

Instead I just reverted back to a wordpress backup from 2 days ago (with the original htaccess file). Although, the problem was still there. But when I cleared all my cache. cookies and history, it started to work again.

Kind of a weird situation but im glad I sorted it out.

Do you think the wp optimize plugin could have anything to do with this?

I don’t know. If you can figure that out, and why that is the case, please let us know. We can’t get into a lot of WordPress development on this forum, but it’s good to know about conflicts between the WP Discourse plugin and any other WordPress plugins. It makes debugging issues a lot easier.

Para qualquer outra pessoa que esteja enfrentando este erro, eu o corrigi preenchendo a configuração segredos do provedor SSO para o nome de domínio do cliente:

No código do Discourse, quando esse segredo não está definido, a chamada a OpenSSL::HMAC.hexdigest falha com o seguinte erro nos logs:

TypeError (no implicit conversion of nil into String) /var/www/discourse/lib/single_sign_on.rb:114:in hexdigest

Aqui está o caminho de código relevante:

Essa mensagem de erro definitivamente deveria ser melhorada! _Edição: e ela foi — veja https://meta.discourse.org/t/confusing-unpolished-error-message-when-using-discourse-as-sso-provider/123762_