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From Andrei Ivanov <>
Subject Re: Http2UpgradeHandler error
Date Thu, 23 Jun 2016 12:07:07 GMT
On Thu, Jun 23, 2016 at 2:52 PM, Mark Thomas <> wrote:
> On 22/06/2016 21:28, Andrei Ivanov wrote:
>> Yes, I can test.
>> 64-bit please.
> Thanks.
> It turned out not to be quite as simple as just a tc-native update.
> You'll need this dll:
> and these class files:
> The dll should replace the tc-native DLL you are currently using.
> The class files patch the 8.5.3 release. They might work with other
> versions but if they don't work it won't be pretty. The class files
> should be unpacked from the zip placed in this directory:
> $CATALINA_BASE/lib/org/apache/tomcat/util/net
> Hopefully, everything should now just work when you use TLS. If it
> doesn't there will be some debug messages written to stdout by tc-native
> that should give me an idea of what is going wrong.
> Finally, I need to point out the obvious.
> The files above are not an official Apache release and are provided
> solely for debugging this issue only. You use these files at your own risk.
> Thanks for the offer to help,
> Mark

I ran the test, Tomcat doesn't log anymore errors, Firefox seems happy :-)

Tried with Chrome 51.0.2704.103 m, it also seems happy, showing h2
and/or spdy as protocol when loading various resources of the app.

Tried MS Edge, but that seems to use HTTP 1.1 for some reason.

Thank you.

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