slide2.pl

#!/opt/perl

use Mojolicious::Lite;

get '/' => sub {
    my $self = shift;

    $self->render("slash");
};

get '/:name' => sub {
    my $self = shift;
    my $name  = $self->param("name");
    $self->render(template => "slash", name => $name);
};

app->start;

__DATA__

@@ slash.html.ep
Hello, world<%= stash('name') ? ": " . stash('name') : '' %>.