# What is mailer\_return\_path

**URL:** <https://forum.mautic.org/t/what-is-mailer-return-path/5767>\
**Category:** Development\
**Created:** [March 14, 2016, 9:21pm UTC](https://forum.mautic.org/t/what-is-mailer-return-path/5767 "2016-03-14T21:21:25Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![aleksandr](https://avatars.discourse-cdn.com/v4/letter/a/22d042/32.png) [@aleksandr](https://forum.mautic.org/u/aleksandr)\
**Post date:** [March 14, 2016, 9:21pm UTC](https://forum.mautic.org/t/what-is-mailer-return-path/5767/1 "2016-03-14T21:21:25Z")

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Hello,  
  
  
  
I was looking in the config file mailer\_return\_path but could not find any documentation what is that variable for? I am looking the way to set up custom tracking url path for mautic.

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<div class="post-metadata">

**Author:** ![aleksandr](https://avatars.discourse-cdn.com/v4/letter/a/22d042/32.png) [@aleksandr](https://forum.mautic.org/u/aleksandr)\
**Post date:** [March 15, 2016, 10:20pm UTC](https://forum.mautic.org/t/what-is-mailer-return-path/5767/2 "2016-03-15T22:20:42Z")

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thanks

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<div class="post-metadata">

**Author:** ![aleksandr](https://avatars.discourse-cdn.com/v4/letter/a/22d042/32.png) [@aleksandr](https://forum.mautic.org/u/aleksandr)\
**Post date:** [March 14, 2016, 9:21pm UTC](https://forum.mautic.org/t/what-is-mailer-return-path/5767/3 "2016-03-14T21:21:25Z")

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Hello,

I was looking in the config file mailer\_return\_path but could not find any documentation what is that variable for? I am looking the way to set up custom tracking url path for mautic.