Update app.py

app.py

@@ -13,13 +13,14 @@ async def lifespan(app: FastAPI):
 
 app = FastAPI(lifespan=lifespan)
 
-# 添加 CORS 支持
+# 更宽松的 CORS 配置
 app.add_middleware(
     CORSMiddleware,
     allow_origins=["*"],
     allow_credentials=True,
     allow_methods=["*"],
     allow_headers=["*"],
+    expose_headers=["*"]
 )
 
 # 缓存设置
@@ -61,7 +62,7 @@ async def fetch_github_trending():
         print(f"Error fetching GitHub trending: {e}")
         return cached_trending if cached_trending else []
 
-# 初始化 MCP 服务器 - 使用正确的参数
+# 初始化 MCP 服务器
 mcp_server = FastMCP(
     name="GithubTrending",
     stateless_http=True
@@ -72,10 +73,14 @@ def get_trending_repos(num: int = 10) -> dict:
     """获取 GitHub 热门仓库"""
     if not last_updated or (datetime.now() - last_updated) > timedelta(minutes=5):
         fetch_github_trending()
-    return {"trending": cached_trending[:num]}  # 修正拼写错误: trending -> trending
+    return {"trending": cached_trending[:num]}
 
-# 挂载 MCP 应用 - 使用正确的路径
-app.mount("/mcp", mcp_server.http_app(path="/mcp"))
+# 关键修改：确保正确挂载 MCP 服务
+app.mount("/mcp", mcp_server.http_app())
+
+@app.get("/")
+async def root():
+    return {"message": "GitHub Trending API is running"}
 
 @app.get("/trending")
 async def get_trending():
@@ -84,7 +89,7 @@ async def get_trending():
         await fetch_github_trending()
     
     return {
-        "trending": cached_trending,  # 修正拼写错误: trening -> trending
+        "trending": cached_trending,
         "last_updated": last_updated.isoformat() if last_updated else None,
         "cache_expires_in": 300,
         "suggested_polling_interval": 60