diff --git a/check_process b/check_process
index 6da670e..586f849 100644
--- a/check_process
+++ b/check_process
@@ -6,20 +6,19 @@
 	; Manifest
 		domain="domain.tld"	(DOMAIN)
 		path="/path"	(PATH)
-		root_access=0
+		root_access=1
         is_public=1	(PUBLIC|public=1|private=0)
 	; Checks
 		pkg_linter=1
 		setup_sub_dir=1
-		setup_root=0
+		setup_root=1
 		setup_nourl=1
-		setup_private=0
+		setup_private=1
 		setup_public=1
 		upgrade=1
 		backup_restore=1
 		multi_instance=1
-		# This test is no longer necessary since the version 2.7 (PR: https://github.com/YunoHost/yunohost/pull/304), you can still do it if your app could be installed with this version.
-		# incorrect_path=1
+		#incorrect_path=1
 		port_already_use=0	(66)
 		change_url=1
 ;;;; Levels
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 9ea8430..c0aacd4 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,9 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="php7.0-mysql php7.0-sqlite3 php7.0-pgsql"
+extra_php_dependencies="php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-sqlite3 php${YNH_PHP_VERSION}-pgsql"
+
+YNH_PHP_VERSION="7.3"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/backup b/scripts/backup
index 69abc4f..aee48a7 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -29,6 +29,7 @@ app=$YNH_APP_INSTANCE_NAME
 
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
+phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
@@ -53,7 +54,7 @@ ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 # BACKUP THE PHP-FPM CONFIGURATION
 #=================================================
 
-ynh_backup --src_path="/etc/php/7.0/fpm/pool.d/$app.conf"
+ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index 4a3b933..e7e7fdd 100644
--- a/scripts/install
+++ b/scripts/install
@@ -13,10 +13,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
-	### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
@@ -92,7 +88,7 @@ ynh_system_user_create --username=$app
 
 # Set permissions to app files
 chown -R www-data:www-data $final_path
-chmod 755 -R $final_path/adminer.php
+chmod -R 755 $final_path/adminer.php
 
 #=================================================
 # NGINX CONFIGURATION
@@ -108,18 +104,20 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring PHP-fpm..." --weight=1
 
 # Create a dedicated php-fpm config
-ynh_add_fpm_config
+ynh_add_fpm_config --package="$extra_php_dependencies"
+phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
 
 #=================================================
 # SETUP SSOWAT
 #=================================================
 ynh_script_progression --message="Configuring SSOwat..." --weight=1
 
-# Make app public if necessary
+# Make app public if necessary or protect it
 if [ $is_public -eq 1 ]
 then
-	# unprotected_uris allows SSO credentials to be passed anyway.
-	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
+	# Everyone can access the app.
+	# The "main" permission is automatically created before the install script.
+	ynh_permission_update --permission "main" --add "visitors"
 fi
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index bb80ac7..cf579c1 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -14,10 +14,6 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
-	#### Remove this function if there's nothing to clean before calling the remove script.
-	true
-}
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
@@ -57,14 +53,6 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$final_path"
 
-#=================================================
-# REINSTALL DEPENDENCIES
-#=================================================
-ynh_script_progression --message="Reinstalling dependencies..." --weight=10
-
-# Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
-
 #=================================================
 # RECREATE THE DEDICATED USER
 #=================================================
@@ -85,7 +73,7 @@ chmod 755 -R $final_path/adminer.php
 # RESTORE THE PHP-FPM CONFIGURATION
 #=================================================
 
-ynh_restore_file --origin_path="/etc/php/7.0/fpm/pool.d/$app.conf"
+ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
 #=================================================
 # GENERIC FINALIZATION
@@ -94,7 +82,7 @@ ynh_restore_file --origin_path="/etc/php/7.0/fpm/pool.d/$app.conf"
 #=================================================
 ynh_script_progression --message="Reloading NGINX web server and PHP-fpm..." --weight=1
 
-ynh_systemd_action --service_name=php7.0-fpm --action=reload
+ynh_systemd_action --service_name=php$phpversion-fpm --action=reload
 ynh_systemd_action --service_name=nginx --action=reload
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index fdf4edb..ee6fa0f 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -21,6 +21,7 @@ path_url=$(ynh_app_setting_get  --app=$app --key=path)
 final_path=$(ynh_app_setting_get  --app=$app --key=final_path)
 is_public=$(ynh_app_setting_get  --app=$app --key=is_public)
 root_access=$(ynh_app_setting_get  --app=$app --key=root_access)
+phpversion=$(ynh_app_setting_get --app="$app" --key=phpversion)
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
@@ -101,19 +102,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Upgrading php-fpm configuration..." --time --weight=1
 
 # Create a dedicated php-fpm config
-ynh_add_fpm_config
-
-#=================================================
-# SETUP SSOWAT
-#=================================================
-ynh_script_progression --message="Upgrading SSOwat configuration..." --time --weight=1
-
-# Make app public if necessary
-if [ $is_public -eq 1 ]
-then
-	# unprotected_uris allows SSO credentials to be passed anyway
-	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
-fi
+ynh_add_fpm_config --package="$extra_php_dependencies"
 
 #=================================================
 # RELOAD NGINX