CLI

Following the release of Wildfly 9.0.0.Final and the previous post on enabling HTTP/2 via offline CLI, this article covers the same setup inside a Docker container. Docker simplifies middleware infrastructure deployment: open source, rich CLI tooling, automated build process, and straightforward runtime management. How to set up HTTP/2 in Wildfly 9.0.0.Final with offline mode via Docker. Prerequisites Docker must be installed and running. See the official documentation for installation. X509 Certificate HTTP/2 does not strictly require encryption, but most browsers only implement it over TLS. Create certificates as described in the previous post. ...

The Wildfly community has released Wildfly 9.0.0.Final. As mentioned in a previous post about Wildfly, this version brings several notable features. Two of them combine well: offline CLI and HTTP/2 support. In a datacenter context, the initial configuration should ideally happen without starting the full process or opening unnecessary ports. This post shows how to set up HTTP/2 using offline mode — useful for starting a JBoss instance with HTTP/2 already enabled. ...