Index: nextcloud/config/config.sample.php
--- nextcloud/config/config.sample.php.orig	2018-04-19 20:26:34.686455000 +0200
+++ nextcloud/config/config.sample.php	2018-04-19 20:27:53.955514000 +0200
@@ -79,7 +79,7 @@
  *
  * Default to ``data/`` in the Nextcloud directory.
  */
-'datadirectory' => '/var/www/nextcloud/data',
+'datadirectory' => '@l_prefix@/var/owncloud/data',
 
 /**
  * The current version number of your Nextcloud installation. This is set up
@@ -814,7 +814,7 @@
  */
 'apps_paths' => array(
 	array(
-		'path'=> '/var/www/nextcloud/apps',
+		'path'=> '@l_prefix@/lib/owncloud/apps',
 		'url' => '/apps',
 		'writable' => true,
 	),
@@ -1251,7 +1251,7 @@
  * encryption in MySQL or specify a custom wait timeout on a cheap hoster.
  */
 'dbdriveroptions' => array(
-	PDO::MYSQL_ATTR_SSL_CA => '/file/path/to/ca_cert.pem',
+    /* PDO::MYSQL_ATTR_SSL_CA => '/file/path/to/ca_cert.pem', */
 	PDO::MYSQL_ATTR_INIT_COMMAND => 'SET wait_timeout = 28800'
 ),