From d971d8d79d98f060d678fe7dbd38e6909ba28407 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean=20Charles=20Del=C3=A9pine?= <delepine@u-picardie.fr>
Date: Mon, 25 May 2026 12:12:29 +0200
Subject: [PATCH] fix: Strip default port from Url

Strip default port from Url to avoid redirect_uri mismatches with strict OIDC providers.
---
 src/Uri/RouteUrlWriter.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Uri/RouteUrlWriter.php b/src/Uri/RouteUrlWriter.php
index 4507c510..c13a76f8 100644
--- a/src/Uri/RouteUrlWriter.php
+++ b/src/Uri/RouteUrlWriter.php
@@ -62,6 +62,10 @@ public function absoluteUrlFor(string $routeName, array $params = []): ?string
             ? 'https'
             : 'http';
 
+        // Strip default port to avoid redirect_uri mismatches with strict OIDC providers.
+        $defaultPort = $scheme === 'https' ? '443' : '80';
+        $host = preg_replace('/^(.+):' . $defaultPort . '$/', '$1', $host);
+
         return $scheme . '://' . $host . $path;
     }