The scheme https s not consistent with the TLS enabled setting (Re: [ANN] Apache Tomcat 11.0.22 Available)

Thomas Meyer <[email protected]> Tue, 12 May 2026 10:36:12 +0200
Newsgroups gmane.comp.jakarta.tomcat.user,gmane.comp.jakarta.log4j.devel
Message-ID <[email protected]>
Zitat von Mark Thomas <[email protected]>:

Hi,

> - Various HTTP/2 validation improvements and a broader change to use
>   stream resets rather than connection closures where appropriate.

After upgrading our applications to tomcat 11.0.22 we see only  
connection errors 503 for our setup.

We do run Tomcat behind istio/envoy proxy and tomcat uses h2c mode.
Istio Service mash handles TLS and Tomcat speaks clear text http2.

We see those error messages in our logs: "Connection [{0}], Stream  
[{1}], The scheme [{2}] is not consistent with the TLS enabled setting  
of [{3}]"

which seems to come from this change:
https://github.com/apache/tomcat/commit/96817a0

Bug or feature?

We will revert to 11.0.21 for now.

Mfg
thomas