From 0f7d44773f3642ed09a48a147c8d5b3ef2cbc7b5 Mon Sep 17 00:00:00 2001
From: Vasco Santos <santos.vasco10@gmail.com>
Date: Wed, 27 Apr 2022 19:04:00 +0200
Subject: [PATCH] fix: add referer on redirect

---
 packages/edge-gateway/src/ipfs.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/packages/edge-gateway/src/ipfs.js b/packages/edge-gateway/src/ipfs.js
index 9d92b775..4a505a1b 100644
--- a/packages/edge-gateway/src/ipfs.js
+++ b/packages/edge-gateway/src/ipfs.js
@@ -27,5 +27,14 @@ export async function ipfsGet(request, env) {
     `https://${nCid}.${env.IPFS_GATEWAY_HOSTNAME}${redirectPath}${redirectQueryString}`
   )
 
-  return Response.redirect(url, 302)
+  const headers = new Headers(request.headers)
+  headers.set('Referrer-Policy', 'unsafe-url')
+  headers.set('Location', url.toString())
+  headers.set('Referer', request.headers.get('Referer'))
+
+  return new Response(undefined, {
+    status: 302,
+    statusText: 'Found',
+    headers,
+  })
 }