portal redirect trailing slash

application/Espo/Core/Portal/Utils/Url.php

@@ -138,4 +138,23 @@ class Url
 
         return false;
     }
+
+    public static function getRedirectUrlWithTrailingSlash(): ?string
+    {
+        $uri = $_SERVER['REQUEST_URI'];
+
+        if ($uri === '' || $uri === '/' || str_ends_with($uri, '/')) {
+            return null;
+        }
+
+        $output = $uri . '/';
+
+        $queryString = $_SERVER['QUERY_STRING'] ?? null;
+
+        if ($queryString !== null && $queryString !== '') {
+            $output .= '?' . $_SERVER['QUERY_STRING'];
+        }
+
+        return $output;
+    }
 }

public/portal/index.php

@@ -48,8 +48,18 @@ if (Url::detectIsInPortalDir()) {
 
     if (Url::detectIsInPortalWithId()) {
         $basePath = '../../';
+
+        $redirectUrl = Url::getRedirectUrlWithTrailingSlash();
+
+        if ($redirectUrl) {
+            header('Location: ' . $redirectUrl, true, 301);
+
+            exit;
+        }
+    }
 }
 
+if ($basePath !== null) {
     $app->setClientBasePath($basePath);
 }