diff --git a/conf/nginx.conf b/conf/nginx.conf
index 86ed48b6..eb05b634 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -61,13 +61,10 @@ server {
 	location ~ ^(/cloud)(/.+\.php)(/.*)?$ {
 		# note: ~ has precendence over a regular location block
 		include fastcgi_params;
-		fastcgi_param PHP_VALUE "upload_max_filesize = 16G";
-		fastcgi_param PHP_VALUE "post_max_size = 16G";
-		fastcgi_param PHP_VALUE "output_buffering = 16384";
-		fastcgi_param PHP_VALUE "memory_limit = 512M";
 		fastcgi_param SCRIPT_FILENAME /usr/local/lib/owncloud/$2;
 		fastcgi_param SCRIPT_NAME $1$2;
 		fastcgi_param PATH_INFO $3;
+		fastcgi_param MOD_X_ACCEL_REDIRECT_ENABLED on;
 		fastcgi_pass php-fpm;
 		error_page 403 /cloud/core/templates/403.php;
 		error_page 404 /cloud/core/templates/404.php;
diff --git a/setup/owncloud.sh b/setup/owncloud.sh
index de196f0f..5429de49 100755
--- a/setup/owncloud.sh
+++ b/setup/owncloud.sh
@@ -7,14 +7,14 @@ source /etc/mailinabox.conf # load global vars
 apt_install \
 	dbconfig-common \
 	php5-cli php5-sqlite php5-gd php5-imap php5-curl php-pear php-apc curl libapr1 libtool libcurl4-openssl-dev php-xml-parser \
-	php5 php5-dev php5-gd php5-fpm memcached php5-memcache unzip sqlite
+	php5 php5-dev php5-gd php5-fpm memcached php5-memcache unzip
 
 apt-get purge -qq -y owncloud*
 
 # Install ownCloud from source if it is not already present
 # TODO: Check version?
 if [ ! -d /usr/local/lib/owncloud ]; then
-	echo Installing ownCloud...
+	echo installing ownCloud...
 	rm -f /tmp/owncloud.zip
 	wget -qO /tmp/owncloud.zip https://download.owncloud.org/community/owncloud-7.0.1.zip
 	unzip -q /tmp/owncloud.zip -d /usr/local/lib
@@ -72,6 +72,13 @@ EOF
 mkdir -p $STORAGE_ROOT/owncloud
 chown -R www-data.www-data $STORAGE_ROOT/owncloud /usr/local/lib/owncloud
 
+# Set PHP FPM values to support large file uploads
+tools/editconf.py /etc/php5/fpm/php.ini \
+	upload_max_filesize=16G \
+	post_max_size=16G \
+	output_buffering=16384 \
+	memory_limit=512M
+
 # Download and install the mail app
 # TODO: enable mail app in ownCloud config, not exposed afaik?
 if [ ! -d /usr/local/lib/owncloud/apps/mail ]; then
@@ -95,5 +102,9 @@ chmod -R 777 /usr/local/lib/owncloud/apps/mail/vendor/ezyang/htmlpurifier/librar
 hide_output php /usr/local/lib/owncloud/console.php app:enable user_external
 hide_output php /usr/local/lib/owncloud/console.php app:enable mail
 
+# Enable apps.
+hide_output php /usr/local/lib/owncloud/console.php app:enable user_external
+hide_output php /usr/local/lib/owncloud/console.php app:enable mail
+
 php5enmod imap
 restart_service php5-fpm
diff --git a/setup/zpush.sh b/setup/zpush.sh
index 8acd4690..74962290 100755
--- a/setup/zpush.sh
+++ b/setup/zpush.sh
@@ -14,7 +14,7 @@ source /etc/mailinabox.conf # load global vars
 # Prereqs.
 
 apt_install \
-	php-soap php5-imap libawl-php
+	php-soap php5-imap libawl-php php5-xsl
 
 php5enmod imap
 
@@ -29,7 +29,7 @@ fi
 if [ $needs_update == 1 ]; then
 	rm -rf /usr/local/lib/z-push
 	rm -f /tmp/zpush.zip
-	echo Installing z-push \(fmbiete fork\)...
+	echo installing z-push \(fmbiete fork\)...
 	wget -qO /tmp/zpush.zip https://github.com/fmbiete/Z-Push-contrib/archive/master.zip
 	unzip -q /tmp/zpush.zip -d /usr/local/lib/
 	mv /usr/local/lib/Z-Push-contrib-master /usr/local/lib/z-push
diff --git a/tools/update_mail_app.sh b/tools/update_mail_app.sh
new file mode 100644
index 00000000..32fd564f
--- /dev/null
+++ b/tools/update_mail_app.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+# Simple script to update the mail app in ownCloud, not needed once it reaches beta+
+
+echo "installing mail app..."
+rm -f /tmp/owncloud_mail.zip
+wget -qO /tmp/owncloud_mail.zip https://github.com/owncloud/mail/archive/master.zip
+unzip /tmp/owncloud_mail.zip -d /usr/local/lib/owncloud/apps
+mv /usr/local/lib/owncloud/apps/mail-master /usr/local/lib/owncloud/apps/mail
+rm -f /tmp/owncloud.zip
+
+echo "installing php composer and mail app dependencies..."
+curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/lib/owncloud/apps/mail
+php /usr/local/lib/owncloud/apps/mail/composer.phar install --working-dir=/usr/local/lib/owncloud/apps/mail
+chmod -R 777 /usr/local/lib/owncloud/apps/mail/vendor/ezyang/htmlpurifier/library/HTMLPurifier/DefinitionCache/Serializer
+
+echo "DONE! :-)"
\ No newline at end of file