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List:       tomcat-user
Subject:    Re: HTTP2 compression on Tomcat 8.5.31
From:       Aayush Dev <cmgogodev () gmail ! com>
Date:       2018-07-26 15:37:00
Message-ID: CAE8yK74b9M=rPQU-akzZ8eLrCXRHik=dnpPS5Eu6ew8T_ZB+Yg () mail ! gmail ! com
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Hi Pierre,

I am testing on windows. Tomcat 9.0.5 + HTTP2 + GZIP works with OpenJDK
10.0.1 (not with Java 1.8).

I am still trying to get Tomcat 8.5.31 + HTTP2 + GZIP working with OpenJDK
10.0.1.


On Wed, Jul 25, 2018 at 6:23 PM, Pierre Chiu <pc8888@gmail.com> wrote:

> Hi Aayush,
>
> Are you saying this combo, Tomcat 9.0.5, Oracle Java 1.8.0_144, gzip works
> with HTTP2? Is it windows or linux?  That is good to know.
>
> Regarding tomcat 8.5.31, I don't think config file is the issue.
> Unfortunately, I don't have the skill to help the developer to debug the
> problem.
>
> see this thread in detail.
>
> https://www.mail-archive.com/users@tomcat.apache.org/msg128302.html <
> https://www.mail-archive.com/users@tomcat.apache.org/msg128302.html>
>
>
>
>
> > On Jul 25, 2018, at 6:05 PM, Aayush Dev <cmgogodev@gmail.com> wrote:
> >
> > With Tomcat 8.5.31, I cant enable gzip compression with HTTP2 protocol.
> If
> > someone has successfully enabled compression on Tomcat 8.5 with HTTP2
> > protocol, please help me with correct configuration.
> >
> > Things tried:
> > - tried with and without useSendfile="false" attribute under
> > UpgradeProtocol.
> > - turned off "useSendfile" by adding "sendfileSize=-1" init-param for
> > default servlet under conf/web.xml
> > - tried APR (with OpenSSL) connector too instead of NIO
> > - compression is not working with Chrome and Firefox (latest ver.)
> > - testing with default ROOT webapp to avoid any other conflicting setting
> > - gzip compression works with same setting on Tomcat 9.0.5
> > - using openjdk 10.0.1 (and tried with Oracle Java 1.8.0_144)
> >
> > Using the following connector:
> > <Connector
> >
> > protocol="org.apache.coyote.http11.Http11NioProtocol"
> >
> > port="8443"
> >
> > URIEncoding="UTF-8"
> >
> > maxPostSize="40960000"
> >
> > maxHttpHeaderSize="1024000"
> >
> > maxThreads="2500"
> >
> > enableLookups="false"
> >
> > SSLEnabled="true"
> >
> > scheme="https"
> >
> > secure="true"
> >
> > compression="on"
> >
> > noCompressionUserAgents="gozilla,traviata"
> >
> > compressableMimeType=
> > "text/html,text/json,application/json,text/xml,text/plain,application/
> javascript,text/css,text/javascript,text/js"
> >
> > useSendfile="false"
> >
> > compressionMinSize="500">
> >
> > <UpgradeProtocol
> >
> > className="org.apache.coyote.http2.Http2Protocol"
> >
> > compression="on"
> >
> > compressionMinSize="500"
> >
> > keepAliveTimeout="60000"
> >
> > maxConcurrentStreamExecution="200"
> >
> > maxConcurrentStreams="200"
> >
> > maxHeaderSize="1024000"
> >
> > noCompressionUserAgents="gozilla,traviata"
> >
> > useSendfile="false" />
> >
> > <SSLHostConfig certificateVerification="none"
> >
> > honorCipherOrder="true" protocols="TLSv1.1,TLSv1.2"
> >
> > ciphers=
> > "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_DHE_RSA_WITH_
> AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256,
> TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA"
> >>
> >
> > <Certificate
> >
> > certificateKeystoreFile="conf/KeystoreFile.jks"
> >
> > certificateKeystorePassword="xxxxxx"
> >
> > certificateKeystoreType="JKS" />
> >
> > </SSLHostConfig>
> >
> > </Connector>
> >
> > Request headers (from Chrome):
> > :authority: localhost:8443
> > :method: GET
> > :path: /tomcat.css
> > :scheme: https
> > accept: text/css,*/*;q=0.1
> > accept-encoding: gzip, deflate, br
> > accept-language: en-US,en;q=0.9
> > cache-control: no-cache
> > pragma: no-cache
> > referer: https://localhost:8443/
> > user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36
> > (KHTML, like Gecko) Chrome/67.0.3396.99 Safari/537.36
> >
> > Response headers (from Chrome):
> > accept-ranges: bytes
> > content-type: text/css
> > date: Wed, 25 Jul 2018 21:48:16 GMT
> > etag: W/"5931-1524878698000"
> > last-modified: Sat, 28 Apr 2018 01:24:58 GMT
> > status: 200
> >
> >
> > Thanks in advance.
>
>


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