Solution: Random Redirect
examples/dancer/random-redirect/app.psgi
package App; use Dancer2; my @urls = qw( https://perlmaven.com/ https://perl.org/ https://perl.com/ https://metacpan.org/ https://www.perlfoundation.org/ https://perlmonks.org/ ); get '/' => sub { return 'Get random <a href="/red">redirect</a>'; }; get '/red' => sub { my $num = int rand scalar @urls; #return $urls[$num]; redirect $urls[$num]; }; App->to_app;