> For the complete documentation index, see [llms.txt](https://jack80342.gitbook.io/spring-boot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jack80342.gitbook.io/spring-boot/ix.-how-to-guides/75.-embedded-web-servers/75.8-configure-http2/75.8.1-http2-with-undertow.md).

# 75.8.1 HTTP/2与Undertow

Undertow从1.4.0+开始，在JDK8上支持HTTP/2，不需要任何额外的要求。