From 11c5d36dfa5fbe8b2a90f805fc904b64d60a67c4 Mon Sep 17 00:00:00 2001
From: EduBrain Dev <edu-brain@dev.local>
Date: Tue, 14 Apr 2026 18:53:26 +0800
Subject: [PATCH] fix issue

---
 app/main.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/main.py b/app/main.py
index eee9475..c3ac2c9 100644
--- a/app/main.py
+++ b/app/main.py
@@ -15,7 +15,7 @@ from typing import AsyncGenerator
 
 from fastapi import FastAPI, Request
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.responses import FileResponse, JSONResponse, RedirectResponse
+from fastapi.responses import FileResponse, JSONResponse, RedirectResponse, Response
 
 from app.config import settings
 from app.database import close_db, init_db
@@ -201,6 +201,12 @@ async def serve_image(image_name: str):
 
 # ──────────────────────────── 前端页面 ────────────────────────────
 
+@app.get("/favicon.ico", include_in_schema=False)
+async def favicon():
+    """返回空响应，避免浏览器 404 报错"""
+    return Response(status_code=204)
+
+
 @app.get("/", tags=["前端"])
 async def index():
     """返回前端管理页面"""