# Setting defaults to enable mailing list mode-Temporary Solution

**URL:** <https://meta.discourse.org/t/setting-defaults-to-enable-mailing-list-mode-temporary-solution/25645>\
**Category:** Product Support\
**Tags:** email\
**Created:** [2015 年 2 月 25 日午前 1:04 UTC](https://meta.discourse.org/t/setting-defaults-to-enable-mailing-list-mode-temporary-solution/25645 "2015-02-25T01:04:25Z")\
**Posts on this page:** 1\
**Showing post:** 7

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**Author:** ![watchmanmonitor](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/watchmanmonitor/32/430970_2.png) [@watchmanmonitor](https://meta.discourse.org/u/watchmanmonitor)\
**Post date:** [2015 年 2 月 25 日午後 8:02 UTC](https://meta.discourse.org/t/setting-defaults-to-enable-mailing-list-mode-temporary-solution/25645/7 "2015-02-25T20:02:53Z")

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> [@iolo](#):
>
> Is there a reason I wouldn’t include this in an exec custom command in app.yml?

There are two:

- I didn’t know you could do that.
- This is a one time, ever, action, so I wouldn’t want it to be done on every rebuild  
(or whatever docker process which might call that command)

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