support cloudflare ai gateway

app/api/anthropic/[...path]/route.ts

@@ -11,6 +11,7 @@ import { prettyObject } from "@/app/utils/format";
 import { NextRequest, NextResponse } from "next/server";
 import { auth } from "../../auth";
 import { isModelAvailableInServer } from "@/app/utils/model";
+import { cloudflareAIGatewayUrl } from "@/app/utils/cloudflare";
 
 const ALLOWD_PATH = new Set([Anthropic.ChatPath, Anthropic.ChatPath1]);
 
@@ -114,7 +115,8 @@ async function request(req: NextRequest) {
     10 * 60 * 1000,
   );
 
-  const fetchUrl = `${baseUrl}${path}`;
+  // try rebuild url, when using cloudflare ai gateway in server
+  const fetchUrl = cloudflareAIGatewayUrl(`${baseUrl}${path}`);
 
   const fetchOptions: RequestInit = {
     headers: {
@@ -164,17 +166,17 @@ async function request(req: NextRequest) {
       console.error(`[Anthropic] filter`, e);
     }
   }
-  console.log("[Anthropic request]", fetchOptions.headers, req.method);
+  // console.log("[Anthropic request]", fetchOptions.headers, req.method);
   try {
     const res = await fetch(fetchUrl, fetchOptions);
 
-    console.log(
-      "[Anthropic response]",
-      res.status,
-      "   ",
-      res.headers,
-      res.url,
-    );
+    // console.log(
+    //   "[Anthropic response]",
+    //   res.status,
+    //   "   ",
+    //   res.headers,
+    //   res.url,
+    // );
     // to prevent browser prompt for credentials
     const newHeaders = new Headers(res.headers);
     newHeaders.delete("www-authenticate");