solr/server/etc/jetty-gzip.xml

<?xml version="1.0"?><!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_3.dtd">

<!-- =============================================================== -->
<!-- Mixin the GZIP Handler                                          -->
<!-- This applies the GZIP Handler to the entire server              -->
<!-- If a GZIP handler is required for an individual context, then   -->
<!-- use a context XML (see test.xml example in distribution)        -->
<!-- =============================================================== -->

<Configure id="Server" class="org.eclipse.jetty.server.Server">
 <Call name="insertHandler">
   <Arg>
     <New id="GzipHandler" class="org.eclipse.jetty.server.handler.gzip.GzipHandler">
       <Set name="minGzipSize"><Property name="jetty.gzip.minGzipSize" deprecated="gzip.minGzipSize" default="2048"/></Set>
       <Set name="checkGzExists"><Property name="jetty.gzip.checkGzExists" deprecated="gzip.checkGzExists" default="false"/></Set>
       <Set name="compressionLevel"><Property name="jetty.gzip.compressionLevel" deprecated="gzip.compressionLevel" default="-1"/></Set>
       <Set name="inflateBufferSize"><Property name="jetty.gzip.inflateBufferSize" default="0"/></Set>
       <Set name="deflaterPoolCapacity"><Property name="jetty.gzip.deflaterPoolCapacity" default="-1"/></Set>
       <Set name="syncFlush"><Property name="jetty.gzip.syncFlush" default="false" /></Set>

       <Set name="excludedAgentPatterns">
         <Array type="String">
           <Item><Property name="jetty.gzip.excludedUserAgent" deprecated="gzip.excludedUserAgent" default=".*MSIE.6\.0.*"/></Item>
         </Array>
       </Set>

       <Set name="includedMethodList"><Property name="jetty.gzip.includedMethodList" default="GET,POST" /></Set>
       <Set name="excludedMethodList"><Property name="jetty.gzip.excludedMethodList" default="" /></Set>
     </New>
   </Arg>
 </Call>
</Configure>