diff --git a/manifest.json b/manifest.json
index 69f79df..d020330 100644
--- a/manifest.json
+++ b/manifest.json
@@ -30,6 +30,11 @@
             {
                 "name": "domain",
                 "type": "domain"
+            },
+            {
+                "name": "is_public",
+                "type": "boolean",
+                "default": true
             }
         ]
     }
diff --git a/scripts/install b/scripts/install
index a240d22..af790cf 100644
--- a/scripts/install
+++ b/scripts/install
@@ -25,6 +25,7 @@ ynh_abort_if_errors
 
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
+is_public=$YNH_APP_ARG_IS_PUBLIC
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -134,7 +135,11 @@ ynh_systemd_action --service_name=$app --action=restart --log_path="systemd"
 #=================================================
 ynh_script_progression --message="Configuring permissions..." --weight=1
 
-ynh_permission_update --permission="main" --add="visitors"
+# Make app public if necessary
+if [ $is_public -eq 1 ]
+then
+	ynh_permission_update --permission="main" --add="visitors"
+fi
 
 #=================================================
 # RELOAD NGINX