# 업그레이드 후 Docker가 외부와 통신하지 못합니다

**URL:** https://meta.discourse.org/t/after-upgrade-docker-cannot-communicate-with-the-outside-world/171902
**Category:** Self-hosting
**Created:** [12월 1, 2020, 5:43오후 UTC](https://meta.discourse.org/t/after-upgrade-docker-cannot-communicate-with-the-outside-world/171902 "2020-12-01T17:43:28Z")
**Posts on this page:** 1
**Showing post:** 23

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### Author: ![minipunch](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/minipunch/32/202088_2.png) [@minipunch](https://meta.discourse.org/u/minipunch)
#### Post date: [12월 7, 2020, 6:58오후 UTC](https://meta.discourse.org/t/after-upgrade-docker-cannot-communicate-with-the-outside-world/171902/23 "2020-12-07T18:58:10Z")

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참고로, 저도 동일한 문제를 겪고 있는데 @rcauvin 님의 제안은 저에게는 효과가 없었습니다.

같은 문제에 대한 제 게시글은 여기에서 확인하실 수 있습니다: [./discourse-setup: could not resolve host: github.com - #2 by supermathie](https://meta.discourse.org/t/discourse-setup-could-not-resolve-host-github-com/172299/2)

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