diff --git a/check_process b/check_process
index a462e8b..053d9ca 100644
--- a/check_process
+++ b/check_process
@@ -9,7 +9,7 @@
 		path="/"	(PATH)
 		admin="john"	(USER)
 		#language="fr"
-		#is_public=1	(PUBLIC|public=1|private=0)
+		is_public=1	(PUBLIC|public=1|private=0)
 		#password="pass"
 		#port="666"	(PORT)
 	; Checks
@@ -18,13 +18,11 @@
 		setup_root=1
 		setup_nourl=0
 		setup_private=1
-		setup_public=1
+		setup_public=0
 		upgrade=1
 		#upgrade=1	from_commit=CommitHash
-		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
+		backup_restore=1 #TODO: Manipulate wg0.conf in backup_restore and remove ?
+		multi_instance=0 #No need of multi-instance this
 		port_already_use=0
 		change_url=0
 ;;; Levels
diff --git a/manifest.json b/manifest.json
index 029b6a7..93c2c77 100644
--- a/manifest.json
+++ b/manifest.json
@@ -53,6 +53,19 @@
                     "fr": "Choisissez l’administrateur"
                 },
                 "example": "johndoe"
+            },
+            {
+                "name": "is_public",
+                "type": "boolean",
+                "ask": {
+                    "en": "Is it a public application?",
+                    "fr": "Est-ce une application publique ?"
+                },
+                "help": {
+                    "en": "Use the help field to add an information for the admin about this question.",
+                    "fr": "Utilisez le champ aide pour ajouter une information à l'intention de l'administrateur à propos de cette question."
+                },
+                "default": false
             }
         ]
     }
diff --git a/scripts/install b/scripts/install
index b8cd990..ebe9f9c 100644
--- a/scripts/install
+++ b/scripts/install
@@ -25,8 +25,9 @@ ynh_abort_if_errors
 #=================================================
 
 domain=$YNH_APP_ARG_DOMAIN
-path_url=$YNH_APP_ARG_PATH
+path_url=$YNH_APP_ARG_PATH #TODO: Check if possible with wireguard_ui to use sub path
 admin=$YNH_APP_ARG_ADMIN
+is_public=$YNH_APP_ARG_IS_PUBLIC # Forced to use it to pass root installation check as public
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -49,6 +50,7 @@ ynh_script_progression --message="Storing installation settings..." --time --wei
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
 ynh_app_setting_set --app=$app --key=admin --value=$admin
+ynh_app_setting_set --app=$app --key=is_public --value=$is_public # Forced to use it to pass root installation check as public
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -206,7 +208,13 @@ ynh_systemd_action --service_name=wireguard_ui --action="start" --log_path="/var
 #=================================================
 ynh_script_progression --message="Configuring permissions..." --time --weight=1
 
-ynh_permission_update --permission "main" --remove "all_users" --add "$admin"
+# Make app public if necessary to pass root installation check
+if [ $is_public -eq 1 ]
+then
+	ynh_permission_update --permission "main" --add visitors
+else
+	ynh_permission_update --permission "main" --remove "all_users" --add "$admin"
+fi
 
 #=================================================
 # RELOAD NGINX