use strict;
use warnings;
use LWP::UserAgent();

my $ua = LWP::UserAgent->new(timeout => 10);
$ua->env_proxy;

my $response = $ua->get('https://www.sec.gov/Archives/edgar/full-index/2019/QTR1/master.idx');

open(OUT, ">" . "master") or die "Cannot open master";
	
if ($response->is_success) {print OUT $response->decoded_content; }
	else {die $response->status_line;}
	

close OUT;