Main Page/Zimbra Logo
How to change Zimbra Login page and Application Page Logo:
For Zimbra Version 8.8
Run as a root user:
mkdir /opt/zimbra/jetty/webapps/zimbra/logos/
Upload your logos (images) to the new folder. If you added your images as root user, you might be want to change the files privileges to Zimbra:
chown zimbra.zimbra /opt/zimbra/jetty/webapps/zimbra/logos/MyLoginBanner.png
chown zimbra.zimbra /opt/zimbra/jetty/webapps/zimbra/logos/MyAppBanner.png
Note: This is not recommended to host the logo files in this path inside the Zimbra server /opt/zimbra/jetty/webapps/zimbra/logos/. Be sure that you give these files the proper zimbra rights.
Run as zimbra user:
zmprov md apsecuritas.com zimbraSkinLogoURL https://mail.apsecuritas.com
zmprov md apsecuritas.com zimbraSkinLogoLoginBanner /logos/MyLoginBanner.png
zmprov md apsecuritas.com zimbraSkinLogoAppBanner /logos/MyAppBanner.png
zmcontrol restart
Note: Preferred Size for Logo (Images should be in png format)
For Login Banner: 400 px * 60 px
For Application Banner: 170 px * 30 px
Reference Link: https://blog.zimbra.com/2015/09/change-login-app-logo-open-source-network-edition/