THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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If HttpServerEngineSupport#ENABLE_HTTP2 bus property is set, Undertow engine will enable the HTTP/2 support as well: HTTP/2 over cleartext (h2c) if TLS is not configured, regular HTTP/2 otherwise.
Example
The example below shows a configuration fragment that configures a Jetty instance on port number 9001.
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