diff --git a/check_process b/check_process
index d2e1b4e..24fe02c 100644
--- a/check_process
+++ b/check_process
@@ -2,7 +2,6 @@
 	auto_remove=1
 	; Manifest
 		domain="domain.tld"	(DOMAIN)
-		path="/"	(PATH)
 		admin="john"	(USER)
 		; Checks
 			pkg_linter=1
@@ -11,8 +10,8 @@
 			setup_nourl=0
 			setup_private=0
 			setup_public=1
-			upgrade=0
-			backup_restore=0
+			upgrade=1
+			backup_restore=1
 			multi_instance=0
 			incorrect_path=1
 			port_already_use=0
diff --git a/scripts/install b/scripts/install
index a19dda8..a18665f 100644
--- a/scripts/install
+++ b/scripts/install
@@ -24,7 +24,7 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url='/'
 admin=$YNH_APP_ARG_ADMIN
-is_public='true'
+is_public=1
 
 # This is a multi-instance app, meaning it can be installed several times independently
 # The id of the app as stated in the manifest is available as $YNH_APP_ID
diff --git a/scripts/upgrade b/scripts/upgrade
new file mode 100644
index 0000000..de58645
--- /dev/null
+++ b/scripts/upgrade
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+
+app=$YNH_APP_INSTANCE_NAME
+
+domain=$(ynh_app_setting_get $app domain)
+path_url=$(ynh_app_setting_get $app path)
+final_path=$(ynh_app_setting_get $app final_path)
+
+CHECK_PATH      # Vérifie et corrige la syntaxe du path.
+
+
+
+#=================================================
+# CHECK THE PATH
+#=================================================
+
+# Normalize the URL path syntax
+path_url=$(ynh_normalize_url_path $path_url)
+
+
+# Make backup of old app folder and create again the app folder
+sudo mv ${final_path} ${final_path}.old
+
+# Download, check integrity, uncompress and patch the source from app.src
+ynh_setup_source "$final_path"
+sudo cp -a ${final_path}.old/.htconfig.php ${final_path}
+sudo rm -Rf ${final_path}.old
+
+#Copy Addons
+addons_file=`sudo cat ../conf/friendica-addons/source_file`;
+sudo wget -nv -i ../conf/friendica-addons/source_url -O ${addons_file}.zip
+sudo md5sum -c ../conf/friendica-addons/source_md5 --status || (echo "Corrupt source" >&2 && false)
+sudo unzip -q ${addons_file}.zip -d ../conf/friendica-addons/
+sudo mkdir $final_path/addon
+sudo cp -r ../conf/friendica-addons/${addons_file}/. $final_path/addon
+
+# 3 - some extra folders
+sudo chmod -R 777 $final_path/view/smarty3
+
+
+
+# Set www-data to owner
+sudo chown -R www-data:www-data $final_path
+
+# Create a dedicated nginx config
+ynh_add_nginx_config
+# configure friendica
+
+# Set up poller
+sed -i "s@YNH_WWW_PATH@$final_path@g" ../conf/poller-cron
+sudo cp ../conf/poller-cron /etc/cron.d/$app
+
+
+ynh_app_setting_set $app skipped_uris "/"
+
+
+# Reload services
+sudo service php5-fpm reload || true
+sudo service nginx reload || true
+sudo yunohost app ssowatconf