diff --git a/manifest.json b/manifest.json
index 6621ebc..80c9f27 100644
--- a/manifest.json
+++ b/manifest.json
@@ -29,7 +29,6 @@
             {
                 "name": "domain",
                 "type": "domain",
-                "example": "domain.org"
             },
             {
                 "name": "path",
@@ -68,7 +67,8 @@
                 "name": "is_public",
                 "type": "boolean",
                 "default": true,
-                "visible": "redirect_type == 'proxy'"
+                "visible": "redirect_type == 'proxy'",
+                "help": "You can manage public or private mode only with the proxy mode."
             }
         ]
     }
diff --git a/scripts/install b/scripts/install
index ef17fc4..839787b 100644
--- a/scripts/install
+++ b/scripts/install
@@ -25,7 +25,7 @@ domain=$YNH_APP_ARG_DOMAIN
 path_url=$YNH_APP_ARG_PATH
 redirect_type=$YNH_APP_ARG_REDIRECT_TYPE
 redirect_path=$YNH_APP_ARG_REDIRECT_PATH
-is_public=$YNH_APP_ARG_IS_PUBLIC
+is_public=${YNH_APP_ARG_IS_PUBLIC:-1}
 propagate_subpath=$(echo $YNH_APP_ARG_REDIRECT_TYPE | grep -q subpath && echo 1 || echo 0)
 frame_ancestors="'none'"
 client_max_body_size="1m"
@@ -62,7 +62,6 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 # Save extra settings
 ynh_app_setting_set --app=$app --key=redirect_type --value=$redirect_type
 ynh_app_setting_set --app=$app --key=redirect_path --value=$redirect_path
-ynh_app_setting_set --app=$app --key=is_public --value=$is_public
 ynh_app_setting_set --app=$app --key=frame_ancestors --value="'none'"
 ynh_app_setting_set --app=$app --key=client_max_body_size --value="1m"
 
diff --git a/scripts/restore b/scripts/restore
index 1a34710..88f8c98 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -27,7 +27,6 @@ redirect_type=$(ynh_app_setting_get --app=$app --key=redirect_type)
 redirect_path=$(ynh_app_setting_get --app=$app --key=redirect_path)
 frame_ancestors=$(ynh_app_setting_get --app=$app --key=frame_ancestors)
 client_max_body_size=$(ynh_app_setting_get --app=$app --key=client_max_body_size)
-is_public=$(ynh_app_setting_get --app=$app --key=is_public)
 
 # Validate redirect path
 url_regex='(https?|ftp|file)://[-A-Za-z0-9\+&@#/%?=~_|!:,.;]*[-A-Za-z0-9\+&@#/%=~_|]'
@@ -40,23 +39,6 @@ NGINX_CONF="/etc/nginx/conf.d/${domain}.d/${app}.conf"
 # Restore configuration files
 ynh_restore_file "$NGINX_CONF"
 
-#=================================================
-# SETUP SSOWAT
-#=================================================
-
-# Make app public if necessary
-if [ $is_public -eq 1 ]
-then
-	# Everyone can access the app.
-	# The "main" permission is automatically created before the install script.
-    if [[ $redirect_type != "proxy" ]]
-    then
-	    ynh_permission_update --permission="main" --add="visitors" --protected=1
-    else
-	    ynh_permission_update --permission="main" --add="visitors"
-    fi
-fi
-
 #=================================================
 # RELOAD NGINX AND PHP-FPM
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 96040a4..1e560c5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -126,17 +126,13 @@ ynh_add_nginx_config
 # CONFIGURE SSOWAT
 #=================================================
 
-# Make app public if necessary
-if [ $is_public -eq 1 ]
+# Everyone can access the app.
+# The "main" permission is automatically created before the install script.
+if [[ $redirect_type != "proxy" ]]
 then
-	# Everyone can access the app.
-	# The "main" permission is automatically created before the install script.
-    if [[ $redirect_type != "proxy" ]]
-    then
-	    ynh_permission_update --permission="main" --add="visitors" --protected=1
-    else
-	    ynh_permission_update --permission="main" --add="visitors" --protected=0
-    fi
+    ynh_permission_update --permission="main" --add="visitors" --protected=1
+else
+    ynh_permission_update --permission="main" --protected=0
 fi
 
 #=================================================