##
alias pcgi='plackup -Ilib -L Shotgun -MPlack::App::WrapCGI -e "Plack::App::WrapCGI->new(script => shift)"'
##
##
alias pcgi='plackup -L Shotgun -MPlack::App::WrapCGI -e "Plack::App::WrapCGI->new(script => \$ARGV[0])"'
pcgi some.cgi
HTTP::Server::PSGI: Accepting connections at http://0:5000/
...