Edit file: /usr/syno/synoman/webman/3rdparty/plex/plex.cgi
line 8: echo Location: http://${IP_ADDR}:32400/manage
change to: echo “Location: http://`echo ${HTTP_HOST} | cut -d’:’ -f1`:32400/manage”
DomStation
Computer World & Legal File Manager
Edit file: /usr/syno/synoman/webman/3rdparty/plex/plex.cgi
line 8: echo Location: http://${IP_ADDR}:32400/manage
change to: echo “Location: http://`echo ${HTTP_HOST} | cut -d’:’ -f1`:32400/manage”