I am using MediaWiki version 1.27.1 with the OpenID Connect
extension detailed at
I have configured the extension and when I click on "Log in" I
am taken to
There I click on "Log in with PluggableAuth" and I am
redirected to the OIDC OP as I expect.
I noticed, however, that when the extension computes the
redirect_uri parameter that it includes when it redirects the
browser to the OP it is
That surprises me. I would have thought that the redirect_uri
would be to a page where MediaWiki can consume the
authorization code that is returned by the OP.
After I authenticate with the OP it redirects the browser back
to the redirect_uri with an authorization code and the correct
state but then MediaWiki just returns a '200 OK' and the main
page of the wiki.
It naively appears to me that the redirect_uri being sent to
the OP is not correct, but I do not see a way to configure the
extension to override it, and I would not know what value to
I appreciate any input people have on what I might be doing
wrong, or how I can further troubleshoot.