From 6774b456a97fd97cb8a2145c0aaeb72cbe8d2cff Mon Sep 17 00:00:00 2001
From: Corey Johnson <probablycorey@gmail.com>
Date: Tue, 10 Mar 2026 17:31:19 -0700
Subject: [PATCH] Don't forward body for GET/HEAD requests in proxy

Passing req.body (a ReadableStream) for GET requests could cause
the unix socket fetch to hang waiting for body data, especially
when the upstream toes proxy has already stripped content-length.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 src/server.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/server.ts b/src/server.ts
index d658ec8..9cbb65d 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -29,10 +29,12 @@ function proxyFetch(req: Request): Promise<Response> | Response {
       .catch(() => new Response('unhealthy', { status: 503 }))
   }
 
+  const hasBody = req.method !== 'GET' && req.method !== 'HEAD'
+
   return fetch(`http://localhost${url.pathname}${url.search}`, {
     method: req.method,
     headers: req.headers,
-    body: req.body,
+    body: hasBody ? req.body : undefined,
     unix: SOCKET_PATH,
   }).catch((e) => {
     console.error('Proxy error:', e)