#!/usr/bin/perl -w
use strict;
use warnings;
use HTTP::Daemon;
use LWP::UserAgent;

our $PORT = 8018;
our $ADDRESS = '127.0.0.1';

$SIG{PIPE} = 'IGNORE';
$SIG{CHLD} = sub { wait(); };

my $srv = HTTP::Daemon->new(
                 LocalPort => $PORT,
                 LocalAddr => $ADDRESS,
                             Reuse     => 1
                            );

die "Can't start server ($@)" unless defined $srv;

print "Server listening at port $PORT\n";

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

while(my $conn = $srv->accept())
{

    defined(my $pid = fork()) or die "Can't fork!";

        next if($pid);

    while (my $request = $conn->get_request)
    {
        my $response = $ua->simple_request($request);
        $conn->send_response($response);
    }
    $conn->close;

    exit(0);
}

while(my $conn = $srv->accept())

while(1) {
    my $conn = $srv->accept();
    next if !$conn;
    ... weiter wie bislang ...