Save the following into a file called app.psgi
#!/usr/bin/perl
use strict;
use warnings;
# Serve static files from document root with a directory index
# app.psgi
use Plack::App::Directory;
my $app = Plack::App::Directory->new({
root => "/path/to/htdocs"
})->to_app;
Then run
> plackup > Accepting connections at http://0:5000/