# Discourse-setup uses ifconfig to check the IP address for Let's Encrypt, but it's not available on Debian stretch

**URL:** <https://meta.discourse.org/t/discourse-setup-uses-ifconfig-to-check-the-ip-address-for-lets-encrypt-but-its-not-available-on-debian-stretch/61080>\
**Category:** Bug\
**Created:** [16 Abril, 2017 21:14 UTC](https://meta.discourse.org/t/discourse-setup-uses-ifconfig-to-check-the-ip-address-for-lets-encrypt-but-its-not-available-on-debian-stretch/61080 "2017-04-16T21:14:53Z")\
**Posts on this page:** 1\
**Showing post:** 8

<div class="post-metadata">

**Author:** ![codinghorror](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/codinghorror/32/110067_2.png) [@codinghorror](https://meta.discourse.org/u/codinghorror)\
**Post date:** [17 Abril, 2017 05:15 UTC](https://meta.discourse.org/t/discourse-setup-uses-ifconfig-to-check-the-ip-address-for-lets-encrypt-but-its-not-available-on-debian-stretch/61080/8 "2017-04-17T05:15:26Z")

</div>

Probably we need a different command that is more compatible with more distros.

---

_[View the full topic](https://meta.discourse.org/t/discourse-setup-uses-ifconfig-to-check-the-ip-address-for-lets-encrypt-but-its-not-available-on-debian-stretch/61080)._