push

innungsapp/apps/admin/components/layout/Header.tsx

@@ -4,7 +4,12 @@ import { createAuthClient } from 'better-auth/react'
 import { useRouter, usePathname } from 'next/navigation'
 import { LogOut } from 'lucide-react'
 
-const authClient = createAuthClient()
+const authClient = createAuthClient({
+  // Keep auth requests on the current origin (important for tenant subdomains).
+  baseURL: typeof window !== 'undefined'
+    ? window.location.origin
+    : (process.env.NEXT_PUBLIC_APP_URL ?? 'http://localhost:3032'),
+})
 
 const PAGE_TITLES: Record<string, string> = {
   '/dashboard': 'Übersicht',