Hello , I been trying to send email in rails 3 and it happen that I thought of trying in console and found that mail are not been sent and the ruby code always result in error like post_connection_check'': hostname was not match with the server certificate (OpenSSL::SSL::SSLError) then i thought of reverting to actionmailer 2.3.5 and run the same code lucky it work with no error Here my both code 1. Code in Action Mailer 3 require "rubygems" require "action_mailer" require "ruby-debug" ActionMailer::Base.delivery_method = :smtp ActionMailer::Base.smtp_settings = { :address => "127.0.0.1", :port => 25, :domain => ''ubuntu.ubuntu.com'', :authentication => :plain } class Notifier < ActionMailer::Base default :from => "sender_email_id" # Send reset password notification to user. def password_reset_mail(user) subject "Password Reset Instructions" from "sender_email_id-J0of1frlU80@public.gmane.org" recipients user content_type "text/html" sent_on Time.now body "RESET your Password" end end mail_recipient = ''receiver_email_id'' Notifier.password_reset_mail(mail_recipient).deliver 2 . Code in ActionMailer 2.3.5 require "rubygems" gem ''actionmailer'',''=2.3.5'' require "actionmailer" require "ruby-debug" ActionMailer::Base.delivery_method = :smtp ActionMailer::Base.smtp_settings = { :address => "127.0.0.1", :port => 25, :domain => ''ubuntu.ubuntu.com'', :authentication => :plain } class Notifier < ActionMailer::Base def password_rest_mail(user) subject "Password Reset Instructions" from "sender_email_id-J0of1frlU80@public.gmane.org" recipients user content_type "text/html" sent_on Time.now body "RESET your Password" end end end mail_recipient = ''receiver_email_id'' Notifier.deliver_password_rest_mail(mail_recipient) Any Idea Why is the so Thanks -- Posted via http://www.ruby-forum.com/. -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFF+G/Ez6ZCGd0@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.