From 37a82a9b704f2e102653b881d1a24535fee55c86 Mon Sep 17 00:00:00 2001
From: cxh <zxwl@56.com>
Date: Mon, 5 Jan 2026 10:33:18 +0800
Subject: [PATCH] 1

---
 src/serial_AT.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/serial_AT.cpp b/src/serial_AT.cpp
index ced5653..13e68e4 100644
--- a/src/serial_AT.cpp
+++ b/src/serial_AT.cpp
@@ -72,7 +72,7 @@ void start_http_server(int port)
                           j["ok"] = true;
                           j["server"] = {{"device_type", "tbox"}, {"imei", imei}, {"fw", "b-v2.1.0"}};
 
-                          res.set_content(j.dump(2), "application/json");
+                          res.set_content(j.dump(-1), "application/json");
                       });
 
     http_thread = std::thread(