transient problem with ACS URL

[Cantor, Scott]

> Sometimes (rarely) a SP asks for attributes to be returned to a broken url:
> 
> 'https://FQDNhttps:/Shibboleth.sso/SAML2/POST'
> 
> Anyone ran into this? There is an extra "https:" in the url.

I've seen it with confluence and had to build rewrite rules to fix the target URLs it was generating. Basically if the target URL passed to a SessionInitiator in a redirect is broken, that just ripples through to the ACS it generates.

-- Scott