static ファイルをキャッシュさせない

do-not-cache.pl

#!/usr/bin/env perl
use Mojolicious::Lite;

get '/' => sub {
    my $self = shift;
    $self->render_static('image.png');
};

hook before_routes => sub {
    my $c = shift;
    $c->req->headers->if_modified_since(
        'Thu, 01 Jun 1970 00:00:00 GMT'
    );
};

app->start;