[ixpmanager] Upgrade 5.2.0

[Barry O'Donovan]

Barry O'Donovan wrote on 23/03/2020 20:24:
> Shahab Vahabzadeh wrote on 23/03/2020 20:07:
>> Would u please tell me for a secure backup which files and which 
>> databases I need to backup? Maybe full database + some files like .env 
>> or cron files?

We have a plan to collate operational notes / hints and tips / FAQs and 
we've started this now with this question:

https://docs.ixpmanager.org/usage/operational-notes/

and this is also linked in the upgrade documentation.

Thanks,
  - Barry