# STSヘッダーに「IncludeSubdomain」を追加するサポートされている方法

**URL:** https://meta.discourse.org/t/supported-way-of-adding-includesubdomain-to-sts-headers/393114
**Category:** Development
**Created:** [2026 年 1 月 9 日午後 9:47 UTC](https://meta.discourse.org/t/supported-way-of-adding-includesubdomain-to-sts-headers/393114 "2026-01-09T21:47:14Z")
**Posts on this page:** 1
**Showing post:** 7

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### Author: ![tanya\_byrne](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/tanya_byrne/32/444826_2.png) [@tanya\_byrne](https://meta.discourse.org/u/tanya_byrne)
#### Post date: [2026 年 1 月 11 日午前 12:07 UTC](https://meta.discourse.org/t/supported-way-of-adding-includesubdomain-to-sts-headers/393114/7 "2026-01-11T00:07:28Z")

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お二人とも、ご協力ありがとうございます！

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