[undertow-dev] HTTP/2 with undertow-core 1.2.6.Final?

[Jason T. Greene]

Hi Michael,

Could you also try running our demo directly?

Instructions are on our http2 test cloud instance:
http2.undertow.io


> On May 27, 2015, at 9:21 PM, Michael Hixson <michael.hixson at gmail.com> wrote:
> 
> Hi Jason,
> 
> I think so.
> 
>  $ java -version
>  java version "1.8.0_45"
>  Java(TM) SE Runtime Environment (build 1.8.0_45-b14)
>  Java HotSpot(TM) 64-Bit Server VM (build 25.45-b02, mixed mode)
> 
> I just remembered I also installed the JCE Unlimited Strength thing.
> Not sure if that would interfere.
> http://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html
> 
> I'll retry with a fresh JDK.  Since you confirmed it's supposed to
> work, I'll also try to come up with minimal shareable code that's not
> working for me.
> 
> -Michael
> 
> On Wed, May 27, 2015 at 6:54 PM, Jason T. Greene
> <jason.greene at redhat.com> wrote:
>> Are you using the latest Java 8 runtime? Http2 clients will reject old ciphers (Java 7) and that version of the  alpn hack is only compatible with Java 8 releases after January.
>> 
>> A self signed cert should be fine as long as you add the exception in the browser.
>> 
>> Sent from my iPhone
>> 
>>> On May 27, 2015, at 8:43 PM, Michael Hixson <michael.hixson at gmail.com> wrote:
>>> 
>>> Hello,
>>> 
>>> I'm trying to test out HTTP/2 with undertow-core 1.2.6.Final.  I
>>> haven't been able to see any HTTP/2 traffic to from my server locally,
>>> and I'm not sure what I'm doing wrong.
>>> 
>>> I mostly followed the example code here:
>>> https://github.com/undertow-io/undertow/blob/master/examples/src/main/java/io/undertow/examples/http2/Http2Server.java
>>> 
>>> Notably I:
>>> - Enable the HTTP2 and SPDY server options on my Undertow builder.
>>> - Am using an HTTPS listener with an SSLContext.
>>> - Have a maven dependency for org.mortbay.jetty.alpn:alpn-boot:8.1.3v20150130.
>>> 
>>> But when I make requests in a browser (tried Chrome and Firefox), it
>>> says the protocol for all my requests is HTTP/1.1.  I know at least
>>> Chrome supports HTTP2 because I can see it using HTTP2 in that very
>>> same browser console - other resources loaded by that same page on my
>>> website (e.g. to Google Analytics) are delivered *not* over HTTP/1.1.
>>> 
>>> Has anyone been able to use HTTP/2 with Undertow on localhost
>>> successfully?  Any ideas what I might be doing wrong?
>>> 
>>> I'm using a self-signed certificate, if that matters.  I also tried
>>> the keystores in the examples directory on Github and got the same
>>> result.  Thinking something else in my app was interfering with this,
>>> I also tried a root HttpHandler that simply wrote "hello" to the
>>> output stream for every response.  No success there either.
>>> 
>>> My apologies if this is me not understanding HTTP/2 rather than any
>>> Undertow-specific thing.
>>> 
>>> -Michael
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