diff --git a/mail/autoconfig.php b/mail/autoconfig.php
new file mode 100644
index 0000000..9ebadac
--- /dev/null
+++ b/mail/autoconfig.php
@@ -0,0 +1,91 @@
+<?php
+/*
+ * @AUTHOR: Gurkengewuerz
+ * @REVIEW: 05.03.2017
+ * @DESCRIPTION: Thunderbird Autoconfig
+ * @SOURCE: https://github.com/biapy/howto.biapy.com/blob/master/various/thunderbird-autoconfig-xml.php
+ *
+ * DNS:
+ * autoconfig.example.com.    219     IN      A       101.203.15.106
+ *
+ * NGINX Config:
+ * server {
+ *    listen 80;
+ *    listen [::]:80;
+ *    server_name autoconfig.*;
+ *    root /var/www/html/autoconfig;
+ *    rewrite ^/mail/config-v1\.1\.xml(\?)?(.*)$ /autoconfig.php break;
+ *    rewrite ^/mail/config-v1\.1\.xml\?emailadress=(.*)$ /autoconfig.php?($1) break;
+ * 
+ *    location ~ \.php$ {
+ *        try_files $uri =404;
+ *        fastcgi_pass unix:/var/run/php/php7.1-fpm.sock;
+ *        fastcgi_index index.php;
+ *        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+ *        include fastcgi_params;
+ *    }
+ *}
+ * 
+*/
+
+$domain = str_replace('autoconfig.', '', $_SERVER['HTTP_HOST']);
+
+$default_domain = "mc8051.de";
+$imap_server = 'mail.' . $default_domain;
+$smtp_server = 'mail.' . $default_domain;
+$pop3_server = 'mail.' . $default_domain;
+
+$protocols = array(
+    'imaps',
+    'pop3s',
+    'smtps',
+  );
+
+header('Content-Type: text/xml');
+echo '<?xml version="1.0" encoding="UTF-8"?>';
+?>
+<clientConfig version="1.1">
+  <emailProvider id="<?php echo $domain ?>">
+    <domain><?php echo $domain ?></domain>
+    <displayName><?php echo $domain ?> Mail</displayName>
+    <displayShortName><?php echo $domain ?></displayShortName>
+<?php foreach($protocols as $protocol): ?>
+  <?php switch($protocol):
+      case 'imaps':
+    ?>
+    <incomingServer type="imap">
+      <hostname><?php echo $imap_server ?></hostname>
+      <port>993</port>
+      <socketType>SSL</socketType>
+      <authentication>password-cleartext</authentication>
+      <username>%EMAILADDRESS%</username>
+    </incomingServer>
+    <?php
+      break;
+      case 'pop3s':
+    ?>
+    <incomingServer type="pop3">
+      <hostname><?php echo $pop3_server ?></hostname>
+      <port>995</port>
+      <socketType>SSL</socketType>
+      <authentication>password-cleartext</authentication>
+      <username>%EMAILADDRESS%</username>
+    </incomingServer>
+    <?php
+      break;
+      case 'smtps':
+    ?>
+    <outgoingServer type="smtp">
+      <hostname><?php echo $smtp_server ?></hostname>
+      <port>465</port>
+      <socketType>SSL</socketType>
+      <authentication>password-cleartext</authentication>
+      <username>%EMAILADDRESS%</username>
+    </outgoingServer>
+    <?php
+      break;
+    ?>
+  <?php endswitch ?>
+<?php endforeach ?>
+  </emailProvider>
+</clientConfig>