[openstack-helm][Horizon] After Using a customize image of horizon container get fail.

Hi All, We have build the horizon image via kolla and trying to deploy using openstack-helm chart. while doing it could able to pull the image but after start the container it get crashed. below logs we are getting: ------------------------------ + exec apache2 -DFOREGROUND AH00558: apache2: Could not reliably determine the server's fully qualified domain name, using 172.21.237.188. Set the 'ServerName' directive globally to suppress this message no listening sockets available, shutting down AH00015: Unable to open logs ----------------------------------- is any change need to be done for customize image for related to port? Thanks, Prashant