diff --git a/legacy_app_ynh/manifest.json b/legacy_app_ynh/manifest.json
index a36603e..5c37eeb 100644
--- a/legacy_app_ynh/manifest.json
+++ b/legacy_app_ynh/manifest.json
@@ -13,7 +13,7 @@
     "requirements": {
         "yunohost": ">> 2.5.0"
     },
-    "multi_instance": false,
+    "multi_instance": true,
     "arguments": {
         "install" : [
             {
diff --git a/legacy_app_ynh/scripts/install b/legacy_app_ynh/scripts/install
index a62e20d..475670c 100644
--- a/legacy_app_ynh/scripts/install
+++ b/legacy_app_ynh/scripts/install
@@ -15,7 +15,7 @@ sudo sed -i "s@FOLDER@$app/@g" ../conf/nginx.conf
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # Make directory for app web data
-sudo mkdir -p /var/www/$app
+sudo mkdir /var/www/$app
 sudo cp ../conf/index.html /var/www/$app
 
 sudo yunohost app checkport 12345
@@ -33,6 +33,9 @@ sudo yunohost app setting $app mysqlpwd -v $db_pwd
 # Other custom stuff
 sudo cp ../sources/importantfile /etc/
 
+# Set the app as public
+sudo yunohost app setting $app unprotected_uris -v "/"
+
 # Reload Nginx and regenerate SSOwat conf
 sudo service nginx reload
 #sudo yunohost app ssowatconf
diff --git a/legacy_app_ynh/scripts/restore b/legacy_app_ynh/scripts/restore
index 6fa75e5..953f0a0 100644
--- a/legacy_app_ynh/scripts/restore
+++ b/legacy_app_ynh/scripts/restore
@@ -33,6 +33,9 @@ sudo su -c "mysql -u $db_user -p$db_pwd $app < ${restore_dir}/db.sql"
 # even if restore_dir is in read-only as long as there's no set -eu activated...
 sudo rm ${restore_dir}/db.sql
 
+# Set the app as public
+sudo yunohost app setting $app unprotected_uris -v "/"
+
 # Reload/reconfigure services
 sudo service nginx reload
 sudo yunohost app ssowatconf