Basic Guacamole editing
This needs to be done via sudo.
Edit File with nano
Directory: sudo nano
/var/lib/tomcat9/webapps/guacamole/translations/en.json
Change (Line 7) "NAME" : "Whatever you want",
Change (Line 8) "VERSION" : "Whatever you want",
Close and save nano
Change images
Directory: cd
/var/lib/tomcat9/webapps/guacamole/images
ls -l
These are the 3 files that need to be replaced
logo-144.png - for browser icon
logo-64.png - for browser icon
guac-tricolor.svg - for logon page logo
Remove original files
sudo sysyemctlstop guacd
sudo rm
/var/lib/tomcat9/webapps/guacamole/images/logo-144.png
sudo rm
/var/lib/tomcat9/webapps/guacamole/images/logo-64.png
sudo rm
/var/lib/tomcat9/webapps/guacamole/images/guac-tricolor.svg
Copy new files to original location
sudo cp /home/larry/cloud_144.png
/var/lib/tomcat9/webapps/guacamole/images/logo-144.png
sudo cp /home/larry/cloud_64.png
/var/lib/tomcat9/webapps/guacamole/images/logo-64.png
sudo cp /home/larry/cloud.svg
/var/lib/tomcat9/webapps/guacamole/images/guac-tricolor.svg
Must change permissions back to tomcat
chown tomcat
/var/lib/tomcat9/webapps/guacamole/images/logo-144.png
sudo chgrp tomcat
/var/lib/tomcat9/webapps/guacamole/images/logo-144.png
chown tomcat
/var/lib/tomcat9/webapps/guacamole/images/logo-64.png
sudo chgrp tomcat
/var/lib/tomcat9/webapps/guacamole/images/logo-64.png
chown tomcat
/var/lib/tomcat9/webapps/guacamole/images/guac-tricolor.svg
sudo chgrp tomcat
/var/lib/tomcat9/webapps/guacamole/images/guac-tricolor.svg
ls -l to make sure permissions have been change back
to tomcat
sudo systemctl start guacd and or reboot