no basic auth for /ttype/<tokentype>
no basic auth for /ttype/<tokentype>

There are other token types beside yubikey that must not do basic auth here.
jh23453/privacyidea,jh23453/privacyidea,jalr/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea,jh23453/privacyidea,jalr/privacyidea,wheldom01/privacyidea,jalr/privacyidea,jalr/privacyidea,jh23453/privacyidea,jh23453/privacyidea,privacyidea/privacyidea,wheldom01/privacyidea,privacyidea/privacyidea,privacyidea/privacyidea,jalr/privacyidea,privacyidea/privacyidea,wheldom01/privacyidea,wheldom01/privacyidea,wheldom01/privacyidea,wheldom01/privacyidea,jh23453/privacyidea,jalr/privacyidea