Man pages matching name poe::component::server::simplehttp in section 3pm:

POE::Component::Server::SimpleHTTP.3pm.en	debian 10 / libpoe-component-server-simplehttp-perl
POE::Component::Server::SimpleHTTP.3pm.en	debian 11 / libpoe-component-server-simplehttp-perl
POE::Component::Server::SimpleHTTP.3pm.en	debian 12 / libpoe-component-server-simplehttp-perl