# How to configure ipv4 / ipv6 settings

**URL:** <https://meta.discourse.org/t/how-to-configure-ipv4-ipv6-settings/29263>\
**Category:** Self-hosting\
**Tags:** hosting\
**Created:** [Mai 26, 2015, 12:16 UTC](https://meta.discourse.org/t/how-to-configure-ipv4-ipv6-settings/29263 "2015-05-26T12:16:12Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![fredrik](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/fredrik/32/116163_2.png) [@fredrik](https://meta.discourse.org/u/fredrik)\
**Post date:** [Mai 27, 2015, 6:42 UTC](https://meta.discourse.org/t/how-to-configure-ipv4-ipv6-settings/29263/3 "2015-05-27T06:42:50Z")

</div>

Hmm..

```
root@host:/var/discourse# ./launcher rebuild app
Ensuring discourse docker is up to date
Fetching origin
Discourse Docker is up-to-date
Stopping old container
+ /usr/bin/docker stop -t 10 app
app
cd /pups && git pull && /pups/bin/pups --stdin
fatal: unable to access 'https://github.com/SamSaffron/pups.git/': Could not resolve host: github.com
0d20b665c7a9ed2b3df8c3f62138577659792168e07e95e4b5cb7a33d453ff84
FAILED TO BOOTSTRAP

```

This is weird… because I tried this three times, and it failed like this every time… however, if I just try to clone that given repo… it doesn’t have problems with that. It’ doesn’t help me though.

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_[View the full topic](https://meta.discourse.org/t/how-to-configure-ipv4-ipv6-settings/29263)._