diff --git a/scripts/install b/scripts/install
index 0bc7f6b..e135183 100755
--- a/scripts/install
+++ b/scripts/install
@@ -157,7 +157,7 @@ chown -R $app: $final_path
 
 # Set the app as temporarily public for curl call
 ynh_script_progression --message="Configuring SSOwat..." --weight=42
-ynh_app_setting_set --app=$app --key=skipped_uris --value="/"
+ynh_permission_update --permission main --remove all_users --add visitors
 
 # Reload SSOwat config
 yunohost app ssowatconf
@@ -176,7 +176,7 @@ ynh_local_curl "/?PagePrincipale&installAction=install" "config[default_language
 # Remove the public access
 if [ $is_public -eq 0 ]
 then
-	ynh_app_setting_delete --app=$app --key=skipped_uris
+	ynh_permission_update --permission main --remove visitors --add all_users
 fi
 
 #=================================================
@@ -185,7 +185,7 @@ fi
 # SECURE FILES AND DIRECTORIES
 #=================================================
 
-# Set permissions to app files
+# Set permissions to app files 
 chown -R root: $final_path
 chown -R $app $final_path/{cache,files,themes,tools,wakka.config.php}
 
@@ -195,11 +195,11 @@ chown -R $app $final_path/{cache,files,themes,tools,wakka.config.php}
 ynh_script_progression --message="Configuring SSOwat..." --weight=47
 
 # Make app public if necessary
-if [ $is_public -eq 1 ]
-then
+#if [ $is_public -eq 1 ]
+#then
 
-	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
-fi
+#	ynh_permission_update --permission main --add visitors
+#fi
 
 #=================================================
 # RELOAD NGINX
diff --git a/scripts/upgrade b/scripts/upgrade
index 2bfa8e4..b7ffecf 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -121,22 +121,6 @@ ynh_script_progression --message="Upgrading php-fpm configuration..." --weight=2
 # Create a dedicated php-fpm config
 ynh_add_fpm_config
 
-#=================================================
-# SPECIFIC UPGRADE
-#=================================================
-# ...
-#=================================================
-
-#=================================================
-# STORE THE CONFIG FILE CHECKSUM
-#=================================================
-
-### Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
-### And create a backup of this file if the checksum is different. So the file will be backed up if the admin had modified it.
-#####ynh_backup_if_checksum_is_different --file="$final_path/CONFIG_FILE"
-# Recalculate and store the checksum of the file for the next upgrade.
-#####ynh_store_file_checksum --file="$final_path/CONFIG_FILE"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
@@ -145,6 +129,7 @@ ynh_add_fpm_config
 
 # Set permissions on app files
 chown -R root: $final_path
+chown -R $app $final_path/{cache,files,themes,tools,wakka.config.php}
 
 #=================================================
 # SETUP SSOWAT
@@ -152,11 +137,11 @@ chown -R root: $final_path
 ynh_script_progression --message="Upgrading SSOwat configuration..." --weight=29
 
 # Make app public if necessary
-if [ $is_public -eq 1 ]
-then
+#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_permission_update --permission main --remove all_users --add visitors 
+#fi
 
 #=================================================
 # RELOAD NGINX