multiple ExternalAuthnConfigurations in Shibboleth IdP5

[Cantor, Scott]

> Sorry, but I could not find the configuration in "General Configuration".
> Where can I find it?

Quoting:

You may also dynamically derive the path to use, typically so that it can vary based on aspects of the request, by defining a bean named shibboleth.authn.External.externalAuthnPathStrategy of type Function<ProfileRequestContext,String>.

-- Scott