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From Luca Toscano <>
Subject Re: [users@httpd] Problems with Http11NioProtocol and proxy server
Date Thu, 31 Aug 2017 11:44:08 GMT
Hi Marco,

2017-08-29 11:07 GMT+02:00 <>:

> Hi,
> we've build a web application with JSF 2.1 and RichFaces 4.5.13.Final
> running on JBoss EAP 6.4.12. We're also using a Apache HTTP server 2.4.7 as
> a HTTPS/WSS proxy to access the application for customers.
> After we've changed the EAP http connector to "org.apache.coyote.http11.Http11NioProtocol"
> (for using websockets/push), ajax requests are often answered by HTTP 400
> (Bad Request) or HTTP 500 (Bad Gateway).
> We're switched back to the EAP http connector "HTTP/1.1" and everything is
> working again as expected.
> If we're accessing the EAP directly (not via proxy) there is also no
> problem. It looks like that there is a problem using Http11NioProtocol with
> Apache HTTP server as a proxy.
> Is there anyone who run into the same problem or has an idea how we can
> solove it?

We'd need to know a couple of things to help:

1) Is there any specific error in the httpd error_log that gets logged when
the 400/500s are returned?
2) What kind of requests are you issuing to httpd when you get a 400 and a
500? Are they different?
3) Can you share your configuration? (at least the one for the proxy)
4) Do you find anything useful in the Tomcat logs when httpd returns the


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