Update u_e-autodiscover_config.md

docs/u_e-autodiscover_config.md

@@ -5,29 +5,41 @@ Changes will be merged with "$autodiscover_config" in `data/web/inc/vars.inc.php
 ```
 <?php
 $autodiscover_config = array(
-  // Enable the autodiscover service for Outlook desktop clients
-  'useEASforOutlook' => 'yes',
   // General autodiscover service type: "activesync" or "imap"
+  // emClient uses autodiscover, but does not support ActiveSync. mailcow excludes emClient from ActiveSync.
   'autodiscoverType' => 'activesync',
-  // Please don't use STARTTLS-enabled service ports here.
+  // If autodiscoverType => activesync, also use ActiveSync (EAS) for Outlook desktop clients (>= Outlook 2013 on Windows)
+  // Outlook for Mac does not support ActiveSync
+  'useEASforOutlook' => 'yes',
+  // Please don't use STARTTLS-enabled service ports in the "port" variable.
   // The autodiscover service will always point to SMTPS and IMAPS (TLS-wrapped services).
+  // The autoconfig service will additionally announce the STARTTLS-enabled ports, specified in the "tlsport" variable.
   'imap' => array(
     'server' => $mailcow_hostname,
-    'port' => getenv('IMAPS_PORT'),
+    'port' => array_pop(explode(':', getenv('IMAPS_PORT'))),
+    'tlsport' => array_pop(explode(':', getenv('IMAP_PORT'))),
+  ),
+  'pop3' => array(
+    'server' => $mailcow_hostname,
+    'port' => array_pop(explode(':', getenv('POPS_PORT'))),
+    'tlsport' => array_pop(explode(':', getenv('POP_PORT'))),
   ),
   'smtp' => array(
     'server' => $mailcow_hostname,
-    'port' => getenv('SMTPS_PORT'),
+    'port' => array_pop(explode(':', getenv('SMTPS_PORT'))),
+    'tlsport' => array_pop(explode(':', getenv('SUBMISSION_PORT'))),
   ),
   'activesync' => array(
-    'url' => 'https://'.$mailcow_hostname.'/Microsoft-Server-ActiveSync'
+    'url' => 'https://'.$mailcow_hostname.($https_port == 443 ? '' : ':'.$https_port).'/Microsoft-Server-ActiveSync',
   ),
   'caldav' => array(
-    'url' => 'https://'.$mailcow_hostname
+    'server' => $mailcow_hostname,
+    'port' => $https_port,
   ),
   'carddav' => array(
-    'url' => 'https://'.$mailcow_hostname
-  )
+    'server' => $mailcow_hostname,
+    'port' => $https_port,
+  ),
 );
 ```