To install Plack::Server::ReverseHTTP, simply copy and paste either of the commands in to your terminal

cpanm

                    cpanm Plack::Handler::AnyEvent::ReverseHTTP

CPAN shell

                    perl -MCPAN -e shell
                    install Plack::Handler::AnyEvent::ReverseHTTP

For more information on module installation please visit the detailed CPAN module installation guide.