Topic: Where to find environment variables ? e.g: PH_TRANSPORT value
==== Required information ====
- iRedMail version (check /etc/iredmail-release): 0.9.6
- Linux/BSD distribution name and version: ubuntu 16
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): pgsql
- Web server (Apache or Nginx): none
- Manage mail accounts with iRedAdmin-Pro? no
- Related log if you're reporting an issue: n/a
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I want to know where the environment variables like PH_TRANSPORT are being exported (in which file there are the export instructions) ?
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