Strip accept-encoding to prevent gzip in proxy chain

Toes' Bun fetch auto-decompresses responses. If Go sends gzip
through our proxy, toes gets raw gzip bytes it can't handle.
Stripping accept-encoding tells Go to send uncompressed.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/proxy.ts

@@ -20,13 +20,14 @@ export function createProxy(socketPath: string, isHealthy: () => boolean, isRunn
 
     const hasBody = req.method !== 'GET' && req.method !== 'HEAD'
     const body = hasBody ? await req.arrayBuffer() : undefined
+    const headers = new Headers(req.headers)
+    headers.delete('accept-encoding')
 
     return fetch(`http://localhost${url.pathname}${url.search}`, {
       method: req.method,
-      headers: req.headers,
+      headers,
       body,
       unix: socketPath,
-      decompress: false,
     }).catch((e) => {
       console.error('Proxy error:', e)
       return new Response('Tronbyt server is not responding', { status: 502 })