Hi Dude, today article about how to hide zimbra mail server form search engine. Like google, bing, and other. Why do we need to hide zimbra webmail from search engines? yes, at least we don’t want the general public to know our webmail URL.
Let’s type this simple command as zimbra user.
zmprov mcf +zimbraResponseHeader "Strict-Transport-Security: max-age=31536000; includeSubDomains"
zmprov mcf +zimbraResponseHeader "X-XSS-Protection: 1; mode=block"
zmprov mcf +zimbraResponseHeader "X-Content-Type-Options: nosniff"
zmprov mcf +zimbraResponseHeader "X-Robots-Tag: noindex"
zmprov mcf zimbraMailKeepOutWebCrawlers TRUE
zmmailboxdctl restart
Thats it. Maybe usefull.