diff --git a/docs/README b/docs/README
--- a/docs/README
+++ b/docs/README
@@ -23,12 +23,12 @@
 1. Apache
 
 # for https://domain.tld (and https://autodiscover.domain.tld)
-Alias /autodiscover/autodiscover.xml /usr/share/kolab-autodiscover/public_html
-Alias /Autodiscover/Autodiscover.xml /usr/share/kolab-autodiscover/public_html
-Alias /AutoDiscover/AutoDiscover.xml /usr/share/kolab-autodiscover/public_html
+Alias /autodiscover/autodiscover.xml /usr/share/kolab-autoconf/public_html/index.php
+Alias /Autodiscover/Autodiscover.xml /usr/share/kolab-autoconf/public_html/index.php
+Alias /AutoDiscover/AutoDiscover.xml /usr/share/kolab-autoconf/public_html/index.php
 # for http://autoconfig.domain.tld
-Alias /mail/config-v1.1.xml /usr/share/kolab-autodiscover/public_html
-# for http://domain.tld
-Alias /.well-known/autoconfig/mail/config-v1.1.xml /usr/share/kolab-autodiscover/public_html
+Alias /mail/config-v1.1.xml /usr/share/kolab-autoconf/public_html/index.php
+# for http://domain.tld/index.php
+Alias /.well-known/autoconfig/mail/config-v1.1.xml /usr/share/kolab-autoconf/public_html/index.php
 
 2. Add [autodiscover] section in /etc/kolab/kolab.conf (see sample kolab.conf.sample)
diff --git a/docs/kolab-autoconf.conf b/docs/kolab-autoconf.conf
--- a/docs/kolab-autoconf.conf
+++ b/docs/kolab-autoconf.conf
@@ -1,11 +1,11 @@
 # for https://domain.tld (and https://autodiscover.domain.tld)
-Alias /autodiscover/autodiscover.xml /usr/share/kolab-autoconf/public_html
-Alias /Autodiscover/Autodiscover.xml /usr/share/kolab-autoconf/public_html
-Alias /AutoDiscover/AutoDiscover.xml /usr/share/kolab-autoconf/public_html
+Alias /autodiscover/autodiscover.xml /usr/share/kolab-autoconf/public_html/index.php
+Alias /Autodiscover/Autodiscover.xml /usr/share/kolab-autoconf/public_html/index.php
+Alias /AutoDiscover/AutoDiscover.xml /usr/share/kolab-autoconf/public_html/index.php
 # for http://autoconfig.domain.tld
-Alias /mail/config-v1.1.xml /usr/share/kolab-autoconf/public_html
+Alias /mail/config-v1.1.xml /usr/share/kolab-autoconf/public_html/index.php
 # for http://domain.tld
-Alias /.well-known/autoconfig/mail/config-v1.1.xml /usr/share/kolab-autoconf/public_html
+Alias /.well-known/autoconfig/mail/config-v1.1.xml /usr/share/kolab-autoconf/public_html/index.php
 
 <Directory "/usr/share/kolab-autoconf/public_html">
     AllowOverride None
diff --git a/lib/AutodiscoverMicrosoft.php b/lib/AutodiscoverMicrosoft.php
--- a/lib/AutodiscoverMicrosoft.php
+++ b/lib/AutodiscoverMicrosoft.php
@@ -53,11 +53,24 @@
         try {
             $xml = new SimpleXMLElement($post);
 
-            if ($email = $xml->xpath('/Autodiscover/Request/EMailAddress')) {
+	    $namespaces = $xml->getNamespaces(true);
+	    if(isset($namespaces[""])) { // if you have a default namespace
+		// register a prefix for that default namespace:
+		$xml->registerXPathNamespace("default", $namespaces[""]);
+		// and use that prefix in all of your xpath expressions:
+		$xpath = "/default:";
+                Log::debug('namespace [default]: ' . $namespaces[""]);
+	    } else {
+		$xpath = "";
+	    }
+
+            if ($email = $xml->xpath('/' . $xpath . 'Autodiscover/' . $xpath . 'Request/' . $xpath . 'EMailAddress')) {
+        	Log::debug('Request [EMailAddress]: ' . $email);
                 $this->email = (string) array_shift($email);
             }
 
-            if ($schema = $xml->xpath('/Autodiscover/Request/AcceptableResponseSchema')) {
+            if ($schema = $xml->xpath('/' . $xpath . 'Autodiscover/' . $xpath . 'Request/' . $xpath . 'AcceptableResponseSchema')) {
+        	Log::debug('Request [AcceptableResponseSchema]: ' . $schema);
                 $schema = (string) array_shift($schema);
 
                 if (strpos($schema, 'mobilesync')) {
@@ -105,10 +118,10 @@
         $xml = new DOMDocument('1.0', Autodiscover::CHARSET);
 
         // create main elements (tree)
-        $doc = $xml->createElementNS(self::MOBILESYNC_NS, 'Autodiscover');
+        $doc = $xml->createElementNS(self::NS, 'Autodiscover');
         $doc = $xml->appendChild($doc);
 
-        $response = $xml->createElement('Response');
+        $response = $xml->createElementNS(self::MOBILESYNC_NS, 'Response');
         $response = $doc->appendChild($response);
 
         $user = $xml->createElement('User');
@@ -124,14 +137,14 @@
         $server = $settings->appendChild($server);
 
         // configuration
-/*
+
         $dispname = $xml->createElement('DisplayName');
         $dispname = $user->appendChild($dispname);
-        $dispname->appendChild($xml->createTextNode($this->config['user']));
-*/
+        $dispname->appendChild($xml->createTextNode($this->config['username']));
+
         $email = $xml->createElement('EMailAddress');
         $email = $user->appendChild($email);
-        $email->appendChild($xml->createTextNode($this->config['email']));
+        $email->appendChild($xml->createTextNode($this->config['login'] ?: $this->config['email']));
 
         $element = $xml->createElement('Type');
         $element = $server->appendChild($element);