add missing code

app/api/passport/route.ts

@@ -0,0 +1,21 @@
+import { type NextRequest } from 'next/server'
+import { client } from '@/app/api/utils/common'
+import { API_KEY, API_URL, APP_ID } from '@/config'
+
+// import { commonClient } from 'dify-client'
+import axios from "axios";
+
+export async function GET(request: NextRequest) {
+  const headers = {
+    Authorization: `Bearer ${API_KEY}`,
+    "Content-Type": "application/json",
+    'X-App-Code': APP_ID
+  };
+  const res = await axios({
+    url: 'https://api.dify.ai/v1/passport',
+    headers,
+    responseType: "json",
+  })
+  console.log(res)
+  return new Response(res.data)
+}