My pbx is installed with openssl can i switch to let's encrypt ?
As the document the action is only rename my certificate and my key with .OLD ? That's it
That was another thingIf you do known what you are doing leave you working 3cx system with a 3cx domain, and let’s encrypt ssl certificate mangement is taken off
https://www.3cx.com/community/threads/3cx-chaning-fqdn.87384/#post-413221
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