diff --git a/app/src/index-functions.php b/app/src/index-functions.php
index e168378..7749ffb 100644
--- a/app/src/index-functions.php
+++ b/app/src/index-functions.php
@@ -33,6 +33,7 @@ function init_client(): void {
 
 	$site_info = SiteInfo::from_array( json_decode( $site_info_json, true ) );
 
+	session_set_cookie_params( 0, '/', $_SERVER['HTTP_HOST'], true, true );
 	if ( session_status() === PHP_SESSION_NONE ) {
 		session_start();
 	}