# Nextcloud/Collabora/Docker not working without IPv4 Address?

**URL:** <https://forum.collaboraonline.com/t/nextcloud-collabora-docker-not-working-without-ipv4-address/1440>\
**Category:** Installation & Configuration\
**Created:** [October 31, 2022, 8:08pm UTC](https://forum.collaboraonline.com/t/nextcloud-collabora-docker-not-working-without-ipv4-address/1440 "2022-10-31T20:08:45Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![pedro.silva](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.collaboraonline.com/pedro.silva/32/4_2.png) [@pedro.silva](https://forum.collaboraonline.com/u/pedro.silva)\
**Post date:** [November 3, 2022, 10:56am UTC](https://forum.collaboraonline.com/t/nextcloud-collabora-docker-not-working-without-ipv4-address/1440/3 "2022-11-03T10:56:45Z")

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Welcome @solick to the forum 👋

> Network settings

> Collabora Online can use IPv4, IPv6 or both. By default it uses both. See the `net.proto` setting config file.

[More info](https://sdk.collaboraonline.com/docs/installation/Configuration.html#network-settings)

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_[View the full topic](https://forum.collaboraonline.com/t/nextcloud-collabora-docker-not-working-without-ipv4-address/1440)._