diff --git a/conf/backend/config-caldav.php b/conf/backend/config-caldav.php
index d90ddb5..6499eaf 100644
--- a/conf/backend/config-caldav.php
+++ b/conf/backend/config-caldav.php
@@ -33,16 +33,16 @@
 define('CALDAV_PROTOCOL', 'https');
 
 // Server name
-define('CALDAV_SERVER', '__BAIKALDOMAIN__');
+define('CALDAV_SERVER', '__CALDAV_SERVER__');
 
 // Server port
 define('CALDAV_PORT', '443');
 
 // Path
-define('CALDAV_PATH', '__BAIKALPATH__/cal.php/calendars/%u/');
+define('CALDAV_PATH', '__CALDAV_PATH__');
 
 // Default CalDAV folder (calendar folder/principal). This will be marked as the default calendar in the mobile
-define('CALDAV_PERSONAL', 'default');
+define('CALDAV_PERSONAL', '__CALDAV_PERSONAL__');
 
 // If the CalDAV server supports the sync-collection operation
 // DAViCal, SOGo and SabreDav support it
diff --git a/conf/backend/config-carddav.php b/conf/backend/config-carddav.php
index b291d2c..3020359 100644
--- a/conf/backend/config-carddav.php
+++ b/conf/backend/config-carddav.php
@@ -31,7 +31,7 @@
 define('CARDDAV_PROTOCOL', 'https');
 
 // Server name
-define('CARDDAV_SERVER', '__BAIKALDOMAIN__');
+define('CARDDAV_SERVER', '__CARDDAV_SERVER__');
 
 // Server port
 define('CARDDAV_PORT', '443');
@@ -45,7 +45,7 @@ define('CARDDAV_PORT', '443');
 // %u: replaced with the username
 // %d: replaced with the domain
 //   Add the trailing /
-define('CARDDAV_PATH', '__BAIKALPATH__/card.php/addressbooks/%u/');
+define('CARDDAV_PATH', '__CARDDAV_PATH__');
 
 
 // Server path to the default addressbook
@@ -53,7 +53,7 @@ define('CARDDAV_PATH', '__BAIKALPATH__/card.php/addressbooks/%u/');
 // %u: replaced with the username
 // %d: replaced with the domain
 //   Add the trailing /
-define('CARDDAV_DEFAULT_PATH', '__BAIKALPATH__/card.php/addressbooks/%u/default');
+define('CARDDAV_DEFAULT_PATH', '__CARDDAV_DEFAULT_PATH__');
 
 // Server path to the GAL addressbook. This addressbook is readonly and searchable by the user, but it will NOT be synced.
 // If you don't want GAL, comment it
diff --git a/conf/backend/config-imap.php b/conf/backend/config-imap.php
index 664a172..57a724e 100644
--- a/conf/backend/config-imap.php
+++ b/conf/backend/config-imap.php
@@ -203,7 +203,7 @@ global $imap_smtp_params;
 // IMPORTANT: To use SSL you must use PHP 5.1 or later, install openssl libs and use ssl:// within the host variable
 // IMPORTANT: To use SSL with PHP 5.6 you should set verify_peer, verify_peer_name and allow_self_signed
 //$imap_smtp_params = array('host' => 'ssl://localhost', 'port' => 465, 'auth' => true, 'username' => 'imap_username', 'password' => 'imap_password');
-$imap_smtp_params = array('host' => 'tcp://__DOMAINTOCHANGE__', 'port' => 587, 'auth' => true, 'username' => 'imap_username', 'password' => 'imap_password', 'localhost' => '__DOMAINTOCHANGE__', 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true);
+$imap_smtp_params = array('host' => 'tcp://__IMAP_SERVER__', 'port' => 587, 'auth' => true, 'username' => 'imap_username', 'password' => 'imap_password', 'localhost' => '__IMAP_SERVER__', 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true);
 
 
 
diff --git a/scripts/install b/scripts/install
index ee244ab..14f44ce 100755
--- a/scripts/install
+++ b/scripts/install
@@ -120,42 +120,76 @@ ynh_replace_string __STATEDIR__ $statedir ../conf/config.php
 # Enable caldav carddav support
 if yunohost app list --installed -f baikal | grep -q id ; then
 	echo "Detected Baikal"
-	caldavdomain=$(ynh_app_setting_get baikal domain)
-	caldavpath=$(ynh_app_setting_get baikal path)
-	caldavpath=${caldavpath%/}
+	bailkaldomain=$(ynh_app_setting_get baikal domain)
+	bailkalpath=$(ynh_app_setting_get baikal path)
+	bailkalpath=${bailkalpath%/}
 
 	# Configuration of backend
 	ynh_replace_string __BACKEND__ BackendCombined ../conf/config.php
 	ynh_replace_string __BACKEND__ BackendCombined ../conf/backend/config-autodiscover.php
 
 	# Configuration baikal
-	ynh_replace_string __BAIKALDOMAIN__ $caldavdomain ../conf/backend/config-caldav.php
-	ynh_replace_string __BAIKALDOMAIN__ $caldavdomain ../conf/backend/config-carddav.php
-	ynh_replace_string __BAIKALPATH__ $caldavpath ../conf/backend/config-caldav.php
-	ynh_replace_string __BAIKALPATH__ $caldavpath ../conf/backend/config-carddav.php
-	ynh_replace_string __DOMAINTOCHANGE__ $domain ../conf/backend/config-imap.php
+	ynh_replace_string __CALDAV_SERVER__ "${bailkaldomain}" ../conf/backend/config-caldav.php
+	ynh_replace_string __CALDAV_PATH__ "${bailkalpath}/cal.php/calendars/%u/" ../conf/backend/config-caldav.php
+	ynh_replace_string __CALDAV_PERSONAL__ "default" ../conf/backend/config-caldav.php
+
+	ynh_replace_string __CARDDAV_SERVER__ "${bailkaldomain}" ../conf/backend/config-carddav.php
+	ynh_replace_string __CARDDAV_PATH__ "${bailkalpath}/card.php/addressbooks/%u/" ../conf/backend/config-carddav.php
+	ynh_replace_string __CARDDAV_DEFAULT_PATH__ "${bailkalpath}/card.php/addressbooks/%u/default" ../conf/backend/config-carddav.php
+
+	ynh_replace_string __IMAP_SERVER__ "${domain}" ../conf/backend/config-imap.php
 	ynh_replace_string __FLAGTOCHANGE__ true ../conf/backend/config-imap.php
 
 	# Copy config
-	cp ../conf/config.php $final_path/config.php
-	cp ../conf/backend/config-imap.php $final_path/backend/imap/config.php
-	cp ../conf/backend/config-carddav.php $final_path/backend/carddav/config.php
 	cp ../conf/backend/config-caldav.php $final_path/backend/caldav/config.php
+	cp ../conf/backend/config-carddav.php $final_path/backend/carddav/config.php
+	cp ../conf/backend/config-imap.php $final_path/backend/imap/config.php
+	cp ../conf/backend/config-combined.php $final_path/backend/combined/config.php
+
+elif yunohost app list --installed -f nextcloud | grep -q id ; then
+	echo "Detected NextCloud"
+	nextclouddomain=$(ynh_app_setting_get nextcloud domain)
+	nextcloudpath=$(ynh_app_setting_get nextcloud path)
+	nextcloudpath=${nextcloudpath%/}
+
+	# Configuration of backend
+	ynh_replace_string __BACKEND__ BackendCombined ../conf/config.php
+	ynh_replace_string __BACKEND__ BackendCombined ../conf/backend/config-autodiscover.php
+
+	# Configuration nextcloud
+	ynh_replace_string __CALDAV_SERVER__ "${nextclouddomain}" ../conf/backend/config-caldav.php
+	ynh_replace_string __CALDAV_PATH__ "${nextcloudpath}/remote.php/dav/calendars/%u/" ../conf/backend/config-caldav.php
+	ynh_replace_string __CALDAV_PERSONAL__ "personal" ../conf/backend/config-caldav.php
+
+	ynh_replace_string __CARDDAV_SERVER__ "${nextclouddomain}" ../conf/backend/config-carddav.php
+	ynh_replace_string __CARDDAV_PATH__ "${nextcloudpath}/remote.php/dav/addressbooks/users/%u/contacts/" ../conf/backend/config-carddav.php
+	ynh_replace_string __CARDDAV_DEFAULT_PATH__ "${nextcloudpath}/remote.php/dav/addressbooks/users/%u/contacts/" ../conf/backend/config-carddav.php
+
+	ynh_replace_string __IMAP_SERVER__ "${domain}" ../conf/backend/config-imap.php
+	ynh_replace_string __FLAGTOCHANGE__ true ../conf/backend/config-imap.php
+
+	# Copy config
+	cp ../conf/backend/config-caldav.php $final_path/backend/caldav/config.php
+	cp ../conf/backend/config-carddav.php $final_path/backend/carddav/config.php
+	cp ../conf/backend/config-imap.php $final_path/backend/imap/config.php
 	cp ../conf/backend/config-combined.php $final_path/backend/combined/config.php
-	cp ../conf/backend/config-autodiscover.php $final_path/autodiscover/config.php
 else
 	# Configuration of backend
 	ynh_replace_string __BACKEND__ BackendIMAP ../conf/config.php
 	ynh_replace_string __BACKEND__ BackendIMAP ../conf/backend/config-autodiscover.php
 
-	# Copy config
-	cp ../conf/config.php $final_path/config.php
-	ynh_replace_string __DOMAINTOCHANGE__ $domain ../conf/backend/config-imap.php
+	# Configuration imap
+	ynh_replace_string __IMAP_SERVER__ "${domain}" ../conf/backend/config-imap.php
 	ynh_replace_string __FLAGTOCHANGE__ false ../conf/backend/config-imap.php
-	cp ../conf/backend/config-imap.php $final_path/backend/imap/config.php
-	cp ../conf/backend/config-autodiscover.php $final_path/autodiscover/config.php
+
+	# Copy config
+	cp ../conf/backend/config-imap.php $final_path/backend/imap/config.php	
 fi
 
+# Copy config
+cp ../conf/config.php $final_path/config.php
+cp ../conf/backend/config-autodiscover.php $final_path/autodiscover/config.php
+
 #Copy XMLElement.php
 ln -s /usr/share/awl/inc/XML* /var/www/$app/include/