jetty.xml

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

<Configure id="Server" class="org.eclipse.jetty.server.Server">
    <Call name="addConnector">
        <Arg>
            <New class="org.eclipse.jetty.server.ServerConnector">
                <Arg name="server">
                    <Ref refid="Server" />
                </Arg>
                <Arg name="sslContextFactory">
                    <New class="org.eclipse.jetty.util.ssl.SslContextFactory">
                        <Set name="keyStorePath"><SystemProperty name="SERVER_SSL_KEY-KEYSTORE" default="springboot.jks" /></Set>
                        <Set name="keyStorePassword"><SystemProperty name="SERVER_SSL_KEY-STORE-PASSWORD" default="password" /></Set>
                        <Set name="keyManagerPassword"><SystemProperty name="SERVER_SSL_KEY-PASSWORD" default="password" /></Set>
                    </New>
                </Arg>
                <Set name="port"><SystemProperty name="SERVER_PORT" default="8443" /></Set>
            </New>
        </Arg>
    </Call>

</Configure>