Add debug endpoint to inspect Authentik headers

nuxt4/app/server/api/debug/headers.ts

@@ -0,0 +1,23 @@
+/**
+ * Debug endpoint para ver todos los headers que recibe el servidor
+ * Útil para inspeccionar qué headers envía Authentik Proxy
+ */
+export default defineEventHandler((event) => {
+  const headers = getHeaders(event)
+
+  // Filtrar solo los headers de Authentik
+  const authentikHeaders: Record<string, string> = {}
+  const allHeaders: Record<string, string> = {}
+
+  for (const [key, value] of Object.entries(headers)) {
+    allHeaders[key] = value
+    if (key.toLowerCase().startsWith('x-authentik-')) {
+      authentikHeaders[key] = value
+    }
+  }
+
+  return {
+    authentikHeaders,
+    allHeaders
+  }
+})