Support for the Ruby 2.1 series ended on March 31 2017. See here for details. webrick.rb webrick/accesslog.rb webrick/cgi.rb webrick/config.rb webrick/cookie.rb webrick/htmlutils.rb webrick/httpauth.rb webrick/httpauth/authenticator.rb webrick/httpauth/basicauth.rb webrick/httpauth/digestauth.rb webrick/httpauth/htdigest.rb webrick/httpauth/htgroup.rb webrick/httpauth/htpasswd.rb webrick/httpauth/