# Failed to Bootstrap Ping is working to github

**URL:** https://meta.discourse.org/t/failed-to-bootstrap-ping-is-working-to-github/23869
**Category:** Self-hosting
**Created:** [1월 10, 2015, 11:53오후 UTC](https://meta.discourse.org/t/failed-to-bootstrap-ping-is-working-to-github/23869 "2015-01-10T23:53:08Z")
**Posts on this page:** 1
**Showing post:** 6

<div class="post-metadata">

### Author: ![Stefan](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/stefan/32/104823_2.png) [@Stefan](https://meta.discourse.org/u/Stefan)
#### Post date: [1월 11, 2015, 1:10오후 UTC](https://meta.discourse.org/t/failed-to-bootstrap-ping-is-working-to-github/23869/6 "2015-01-11T13:10:21Z")

</div>

Edit /etc/default/docker and uncomment the following line:

```
DOCKER_OPTS="--dns 8.8.8.8 --dns 8.8.4.4"

```

After this, restart docker and rebuild. I had the same issue today.

The solution is taken from  
[https://meta.discourse.org/t/afatal-unable-to-access-https-github-com-samsaffron-pups-git-could-not-resolve-host-github-com/18611/7?u=stefan](https://meta.discourse.org/t/afatal-unable-to-access-https-github-com-samsaffron-pups-git-could-not-resolve-host-github-com/18611/7)

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