# Test & activation emails are sent with port 4000 included

**URL:** <https://meta.discourse.org/t/test-activation-emails-are-sent-with-port-4000-included/26768>\
**Category:** Product Support\
**Created:** [2015 年 3 月 25 日午後 2:04 UTC](https://meta.discourse.org/t/test-activation-emails-are-sent-with-port-4000-included/26768 "2015-03-25T14:04:10Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![apotry](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/apotry/32/115822_2.png) [@apotry](https://meta.discourse.org/u/apotry)\
**Post date:** [2015 年 3 月 26 日午後 4:29 UTC](https://meta.discourse.org/t/test-activation-emails-are-sent-with-port-4000-included/26768/5 "2015-03-26T16:29:56Z")

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Actually also noticed that the load times (in ms) show up on the left side of the screen. Does that mean my discourse is running in development mode and not in production?

How can I change this?

codinghorror: where do I find the “WARNING: DEVELOPER ONLY” settings?

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_[View the full topic](https://meta.discourse.org/t/test-activation-emails-are-sent-with-port-4000-included/26768)._