lucene/solr/server/etc/jetty-http.xml

<?xml version="1.0"?>
<!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_0.dtd">

<!-- ============================================================= -->
<!-- Configure the Jetty Server instance with an ID "Server"       -->
<!-- by adding a HTTP connector.                                   -->
<!-- This configuration must be used in conjunction with jetty.xml -->
<!-- ============================================================= -->
<Configure id="Server" class="org.eclipse.jetty.server.Server">

  <!-- =========================================================== -->
  <!-- Add a HTTP Connector.                                       -->
  <!-- Configure an o.e.j.server.ServerConnector with a single     -->
  <!-- HttpConnectionFactory instance using the common httpConfig  -->
  <!-- instance defined in jetty.xml                               -->
  <!--                                                             -->
  <!-- Consult the javadoc of o.e.j.server.ServerConnector and     -->
  <!-- o.e.j.server.HttpConnectionFactory for all configuration    -->
  <!-- that may be set here.                                       -->
  <!-- =========================================================== -->
  <Call name="addConnector">
    <Arg>
      <New class="org.eclipse.jetty.server.ServerConnector">
        <Arg name="server"><Ref refid="Server" /></Arg>
        <Arg name="acceptors" type="int"><Property name="solr.jetty.http.acceptors" default="-1"/></Arg>
        <Arg name="selectors" type="int"><Property name="solr.jetty.http.selectors" default="-1"/></Arg>
        <Arg name="factories">
          <Array type="org.eclipse.jetty.server.ConnectionFactory">
            <Item>
              <New class="org.eclipse.jetty.server.HttpConnectionFactory">
                <Arg name="config"><Ref refid="httpConfig" /></Arg>
              </New>
            </Item>
            <Item>
              <New class="org.eclipse.jetty.http2.server.HTTP2CServerConnectionFactory">
                <Arg name="config"><Ref refid="httpConfig" /></Arg>
              </New>
            </Item>
          </Array>
        </Arg>
        <Set name="host"><Property name="jetty.host" /></Set>
        <Set name="port"><Property name="jetty.port" default="8983" /></Set>
        <Set name="idleTimeout"><Property name="solr.jetty.http.idleTimeout" default="120000"/></Set>
        <Set name="soLingerTime"><Property name="solr.jetty.http.soLingerTime" default="-1"/></Set>
        <Set name="acceptorPriorityDelta"><Property name="solr.jetty.http.acceptorPriorityDelta" default="0"/></Set>
        <Set name="acceptQueueSize"><Property name="solr.jetty.http.acceptQueueSize" default="0"/></Set>
      </New>
    </Arg>
  </Call>

</Configure>