replace => { all => \@ARCHIVES,
default => \@ARCHIVES} },
exact => { default => 0, match => '^(\w+)$', },
- lang => { default => $http_lang, match => '^(\w+)$', },
+ lang => { default => $http_lang, match => '^([\w-]+)$', },
source => { default => 0, match => '^(\d+)$', },
debug => { default => 0, match => '^(\d+)$', },
searchon => { default => 'names', match => '^(\w+)$', },