%SCRIPTURL{"script"}%
https://intranet.fit-equipex.fr/bin/script
%SCRIPTURL{"viewauth"}%/%WEB%/%TOPIC%
which expands to https://intranet.fit-equipex.fr/bin/viewauth/TWiki/VarSCRIPTURL2
%SCRIPTURLPATH{"script"}%
instead, as it works with URL rewriting much better