# Fresh Discourse/Docker install wont send mails

**URL:** <https://meta.discourse.org/t/fresh-discourse-docker-install-wont-send-mails/245255>\
**Category:** Self-hosting\
**Created:** [November 10, 2022, 10:31pm UTC](https://meta.discourse.org/t/fresh-discourse-docker-install-wont-send-mails/245255 "2022-11-10T22:31:00Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![funktionierbar](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/funktionierbar/32/281388_2.png) [@funktionierbar](https://meta.discourse.org/u/funktionierbar)\
**Post date:** [November 12, 2022, 12:56pm UTC](https://meta.discourse.org/t/fresh-discourse-docker-install-wont-send-mails/245255/4 "2022-11-12T12:56:06Z")

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omfg it was so easy.  
I just had to activate IPv6 in my Docker network, just the first three steps in this tutorial and it worked.

> **[Build a Docker IPv6 Network](https://dev.to/joeneville_/build-a-docker-ipv6-network-dfj)**
>
> 6️⃣ Docker supports IPv6 addressing and IPv6 network builds. 🔇 But IPv6 is not enabled by default. 🔊...

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