my $raw_length;
local $/ = "\015";
# SIP connections might be active for weeks, clear L1 cache on every request
Koha::Caches->flush_L1_caches();
# proper SPEC: (octal) \015 = (hex) x0D = (dec) 13 = (ascii) carriage return
my $buffer = <STDIN>;
if ( defined $buffer ) {
-