fixup! fix error

Author: edmundhung

packages/miniflare/src/plugins/core/proxy/fetch-sync.ts

@@ -50,22 +50,15 @@ let dispatcher;
 
 port.addEventListener("message", async (event) => {
   const { id, method, url, headers, body } = event.data;
-  if (dispatcherUrl !== url) {
-    dispatcherUrl = url;
-    dispatcher = new Pool(url, {
-      connect: { rejectUnauthorized: false },
-      // Disable timeouts for local dev — long-running responses (streaming,
-      // slow uploads, long-polling) should not be killed by undici defaults.
-      headersTimeout: 0,
-      bodyTimeout: 0,
-    });
-  }
-  headers["${CoreHeaders.OP_SYNC}"] = "true";
   try {
     if (dispatcherUrl !== url) {
 	  dispatcherUrl = url;
       dispatcher = new Pool(new URL(url).origin, {
         connect: { rejectUnauthorized: false },
+		// Disable timeouts for local dev — long-running responses (streaming,
+		// slow uploads, long-polling) should not be killed by undici defaults.
+		headersTimeout: 0,
+		bodyTimeout: 0,
       });
     }
     headers["${CoreHeaders.OP_SYNC}"] = "true";