fix

htdocs/admin/login.php.keycloak

@@ -0,0 +1,18 @@
+<?php
+require 'vendor/autoload.php';
+use Jumbojett\OpenIDConnectClient;
+session_start();
+// Configura il client Keycloak
+$oidc = new OpenIDConnectClient(
+    'https://<KEYCLOAK_URL>/realms/<REALM>/',
+    '<CLIENT_ID>',
+    '<CLIENT_SECRET>'
+);
+// Redirect post-login
+$oidc->setRedirectURL('https://<APP_DOMAIN>/admin/login.php');
+
+$oidc->authenticate();
+$userinfo = $oidc->getVerifiedClaims();
+$_SESSION['admin'] = $userinfo->preferred_username;
+header("Location: index.php");
+exit;