diff --git a/mailcow/src/mailcow-dockerized/data/web/autoconfig.php b/mailcow/src/mailcow-dockerized/data/web/autoconfig.php
new file mode 100644
index 0000000..95952df
--- /dev/null
+++ b/mailcow/src/mailcow-dockerized/data/web/autoconfig.php
@@ -0,0 +1,98 @@
+<?php
+require_once $_SERVER['DOCUMENT_ROOT'] . '/inc/vars.inc.php';
+$default_autodiscover_config = $autodiscover_config;
+if(file_exists('inc/vars.local.inc.php')) {
+  include_once 'inc/vars.local.inc.php';
+}
+$autodiscover_config = array_merge($default_autodiscover_config, $autodiscover_config);
+
+error_reporting(0);
+
+if (empty($mailcow_hostname)) {
+  exit();
+}
+
+$domain_dot = strpos($_SERVER['HTTP_HOST'], '.');
+$domain_port = strpos($_SERVER['HTTP_HOST'], ':');
+if ($domain_port === FALSE) {
+  $domain = substr($_SERVER['HTTP_HOST'], $domain_dot+1);
+  $port = 443;
+}
+else {
+  $domain = substr($_SERVER['HTTP_HOST'], $domain_dot+1, $domain_port-$domain_dot-1);
+  $port = substr($_SERVER['HTTP_HOST'], $domain_port+1);
+}
+
+header('Content-Type: application/xml');
+?>
+<?= '<?xml version="1.0"?>'; ?>
+<clientConfig version="1.1">
+    <emailProvider id="<?=$mailcow_hostname; ?>">
+      <domain>%EMAILDOMAIN%</domain>
+      <displayName>A mailcow mail server</displayName>
+      <displayShortName>mail server</displayShortName>
+
+      <incomingServer type="imap">
+         <hostname><?=$autodiscover_config['imap']['server']; ?></hostname>
+         <port><?=$autodiscover_config['imap']['port']; ?></port>
+         <socketType>SSL</socketType>
+         <username>%EMAILADDRESS%</username>
+         <authentication>password-cleartext</authentication>
+      </incomingServer>
+      <incomingServer type="imap">
+         <hostname><?=$autodiscover_config['imap']['server']; ?></hostname>
+         <port><?=$autodiscover_config['imap']['tlsport']; ?></port>
+         <socketType>STARTTLS</socketType>
+         <username>%EMAILADDRESS%</username>
+         <authentication>password-cleartext</authentication>
+      </incomingServer>
+
+<?php
+$records = dns_get_record('_pop3s._tcp.' . $domain, DNS_SRV); // check if POP3 is announced as "not provided" via SRV record
+if (count($records) == 0 || $records[0]['target'] != '') { ?>
+      <incomingServer type="pop3">
+         <hostname><?=$autodiscover_config['pop3']['server']; ?></hostname>
+         <port><?=$autodiscover_config['pop3']['port']; ?></port>
+         <socketType>SSL</socketType>
+         <username>%EMAILADDRESS%</username>
+         <authentication>password-cleartext</authentication>
+      </incomingServer>
+<?php } ?>
+<?php
+$records = dns_get_record('_pop3._tcp.' . $domain, DNS_SRV); // check if POP3 is announced as "not provided" via SRV record
+if (count($records) == 0 || $records[0]['target'] != '') { ?>
+      <incomingServer type="pop3">
+         <hostname><?=$autodiscover_config['pop3']['server']; ?></hostname>
+         <port><?=$autodiscover_config['pop3']['tlsport']; ?></port>
+         <socketType>STARTTLS</socketType>
+         <username>%EMAILADDRESS%</username>
+         <authentication>password-cleartext</authentication>
+      </incomingServer>
+<?php } ?>
+
+      <outgoingServer type="smtp">
+         <hostname><?=$autodiscover_config['smtp']['server']; ?></hostname>
+         <port><?=$autodiscover_config['smtp']['port']; ?></port>
+         <socketType>SSL</socketType>
+         <username>%EMAILADDRESS%</username>
+         <authentication>password-cleartext</authentication>
+      </outgoingServer>
+      <outgoingServer type="smtp">
+         <hostname><?=$autodiscover_config['smtp']['server']; ?></hostname>
+         <port><?=$autodiscover_config['smtp']['tlsport']; ?></port>
+         <socketType>STARTTLS</socketType>
+         <username>%EMAILADDRESS%</username>
+         <authentication>password-cleartext</authentication>
+      </outgoingServer>
+
+      <enable visiturl="https://<?=$mailcow_hostname; ?><?php if ($port != 443) echo ':'.$port; ?>/admin.php">
+         <instruction>If you didn't change the password given to you by the administrator or if you didn't change it in a long time, please consider doing that now.</instruction>
+         <instruction lang="de">Sollten Sie das Ihnen durch den Administrator vergebene Passwort noch nicht geändert haben, empfehlen wir dies nun zu tun. Auch ein altes Passwort sollte aus Sicherheitsgründen geändert werden.</instruction>
+      </enable>
+
+    </emailProvider>
+
+    <webMail>
+      <loginPage url="https://<?=$mailcow_hostname; ?><?php if ($port != 443) echo ':'.$port; ?>/SOGo/" />
+    </webMail>
+</clientConfig>