From e80448fe905b42618862d2286c9dcd47c7ff6eb3 Mon Sep 17 00:00:00 2001
From: Gabriel Massadas <gmassadas@cloudflare.com>
Date: Thu, 21 Nov 2024 15:01:52 +0000
Subject: [PATCH] Update local AI fetcher to forward method and pathname to
 upstream

---
 .changeset/stupid-moons-juggle.md   |  5 +++++
 packages/wrangler/src/ai/fetcher.ts | 10 ++++++----
 2 files changed, 11 insertions(+), 4 deletions(-)
 create mode 100644 .changeset/stupid-moons-juggle.md

diff --git a/.changeset/stupid-moons-juggle.md b/.changeset/stupid-moons-juggle.md
new file mode 100644
index 000000000000..6049cdc69c54
--- /dev/null
+++ b/.changeset/stupid-moons-juggle.md
@@ -0,0 +1,5 @@
+---
+"wrangler": minor
+---
+
+Update local AI fetcher to forward method and pathname to upstream
diff --git a/packages/wrangler/src/ai/fetcher.ts b/packages/wrangler/src/ai/fetcher.ts
index 6660bb048ade..2fe8685c5636 100644
--- a/packages/wrangler/src/ai/fetcher.ts
+++ b/packages/wrangler/src/ai/fetcher.ts
@@ -16,12 +16,14 @@ export default function (env) {
 export async function AIFetcher(request: Request): Promise<Response> {
 	const accountId = await getAccountId();
 
-	request.headers.delete("Host");
-	request.headers.delete("Content-Length");
+	const reqHeaders = new Headers(request.headers);
+	reqHeaders.delete("Host");
+	reqHeaders.delete("Content-Length");
+	reqHeaders.set("x-url", request.url);
 
 	const res = await performApiFetch(`/accounts/${accountId}/ai/run/proxy`, {
-		method: "POST",
-		headers: Object.fromEntries(request.headers.entries()),
+		method: request.method,
+		headers: Object.fromEntries(reqHeaders.entries()),
 		body: request.body,
 		duplex: "half",
 	});