#!/usr/bin/perl -dT

use v5.030;
use warnings;
use Data::Dumper;

say "this provides a solid entry point for debugger";

print
  "Content-Type: text/plain\r\n\r\n",
  Data::Dumper->new( [ \%ENV ], ['*ENV'] )->Sortkeys(1)->Useqq(1)->Dump();