### environment specific config
use File::Spec;
use File::Basename 'dirname';
my $basedir = File::Spec->rel2abs(
    File::Spec->catdir( dirname(__FILE__), '..', '..' )
);
+{
    %{ do(File::Spec->catfile($basedir, 'etc', 'conf', 'common.pl')) },
    envname => 'production',
};