use Mojolicious::Lite;

app->static->root('/abs_path/Static');

get '/favicon2.ico' => sub {
    my $self = shift;
    $self->render_static('Secure/favicon.ico');
    $self->res->headers->content_type('application/x-octet-stream');
    $self->res->headers->content_disposition("attachement; filename = favicon.ico");
    $self->rendered;
};

app->start('daemon');

__END__
# Errors:
Subroutine Mojolicious::Controller::app redefined at C:/strawberry/perl/site/lib/Mojo/Base.pm line 85.
Subroutine Mojolicious::Controller::match redefined at C:/strawberry/perl/site/lib/Mojo/Base.pm line 85.
Subroutine Mojolicious::Controller::tx redefined at C:/strawberry/perl/site/lib/Mojo/Base.pm line 85.