# Can't send email

**URL:** <https://www.ruby-forum.com/t/cant-send-email/130911>\
**Category:** Rails\
**Created:** [March 4, 2008, 12:30pm UTC](https://www.ruby-forum.com/t/cant-send-email/130911 "2008-03-04T12:30:41Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![vapor](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/v/5e9695/32.png) [@vapor](https://www.ruby-forum.com/u/vapor)\
**Post date:** [March 4, 2008, 12:30pm UTC](https://www.ruby-forum.com/t/cant-send-email/130911/1 "2008-03-04T12:30:41Z")

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I am using Gmail as my primary smtp server. When I try to send email  
through app deployed locally, it works fine but when I put it on host  
(heroku), it does not send any emails.

What could be wrong?