This is Perl module Plack::Middleware::Acme::AAHTTPHeader.
Plack::Middleware::Acme::AAHTTPHeader installation is straightforward. If your CPAN shell is set up, you should just be able to do
% cpan Plack::Middleware::Acme::AAHTTPHeader
Download it, unpack it, then build it as per the usual:
% perl Makefile.PL % make && make test
Then install it:
% make install
Plack::Middleware::Acme::AAHTTPHeader documentation is available as in POD. So you can do:
% perldoc Plack::Middleware::Acme::AAHTTPHeader
Plack::Middleware::Acme::AAHTTPHeader is hosted on github http://github.com/bayashi/Plack-Middleware-Acme-AAHTTPHeader
Plack::Middleware::Acme::AAHTTPHeader is free software; you can redistribute it and/or modify it under the terms of the Artistic License 2.0. (Note that, unlike the Artistic License 1.0, version 2.0 is GPL compatible by itself, hence there is no benefit to having an Artistic 2.0 / GPL disjunction.) See the file LICENSE for details.
Plack::Middleware::Acme::AAHTTPHeader
Dai Okabayashi <bayashi@cpan.org>
To install Plack::Middleware::Acme::AAHTTPHeader, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Plack::Middleware::Acme::AAHTTPHeader
CPAN shell
perl -MCPAN -e shell install Plack::Middleware::Acme::AAHTTPHeader
For more information on module installation, please visit the detailed CPAN module installation guide.