NAME Plack::Middleware::ETag - Adds automatically an ETag header. SYNOPSIS use Plack::Builder; my $app = builder { enable "Plack::Middleware::ETag"; sub {['200', ['Content-Type' => 'text/html'}, ['hello world']]}; }; DESCRIPTION Plack::Middleware::ETag adds automatically an ETag header. AUTHOR franck cuny SEE ALSO LICENSE This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.