glassfish remove http instance port xx80

Goto /opt/glassfish/domain/dsss/config
vi domain.xml

Change below

<http-listener acceptor-threads="1" address="0.0.0.0" blocking-enabled="false" default-virtual-server="server" enabled="true" family="inet" id="http-listener-1" port="2080" security-enabled="false" server-name="" xpowered-by="true">
         <property name="proxiedProtocols" value="ws/tcp"/>
       </http-listener>
      
       <http-listener acceptor-threads="1" address="0.0.0.0" blocking-enabled="false" default-virtual-server="server" enabled="true" family="inet" id="http-listener-2" port="2081" security-enabled="true" server-name="" xpowered-by="true">
         <ssl cert-nickname="s1as" client-auth-enabled="false" ssl2-enabled="false" ssl3-enabled="true" tls-enabled="true" tls-rollback-enabled="true"/>
       </http-listener>

to:

<http-listener acceptor-threads="1" address="0.0.0.0" blocking-enabled="false" default-virtual-server="server" enabled="true" family="inet" id="http-listener-1" port="2081" security-enabled="true" server-name="" xpowered-by="true">
         <ssl cert-nickname="s1as" client-auth-enabled="false" ssl2-enabled="false" ssl3-enabled="true" tls-enabled="true" tls-rollback-enabled="true"/>
         <property name="proxiedProtocols" value="ws/tcp"/>
       </http-listener>

remove http-listener-2 from below:

<http-listener acceptor-threads="1" address="0.0.0.0" blocking-enabled="false" default-virtual-server="__asadmin" enabled="true" family="inet" id="admin-listener" port="2048" security-enabled="false" server-name="" xpowered-by="true"/>
<virtual-server hosts="${com.sun.aas.hostName}" http-listeners="http-listener-1,http-listener-2" id="server" log-file="${com.sun.aas.instanceRoot}/logs/server.log" state="on">
<property name="docroot" value="${com.sun.aas.instanceRoot}/docroot"/>
<property name="accesslog" value="${com.sun.aas.instanceRoot}/logs/access"/>
<property name="sso-enabled" value="false"/>
</virtual-server>