2012-02-26 PSGI/Plack でHello World Momonga 7 perl hello.psgi my $app = sub { my $env = shift; return [ 200, [ 'Content-Type' => 'text/plain' ], [ "Hello World" ], ]; }; $ sudo yum install perl-Plack $ plackup hello.psgi 参考 PSGI/Plack