fix: 修复低级漏洞

Author: SilianZ

core/router.py

@@ -72,4 +72,4 @@ async def _(request: web.Request) -> web.Response:
             return await getStatus(self.cluster)
 
         self.app.add_routes(self.route)
-        self.app.router.add_static('/dashboard', './assets/dashboard')
+        self.app.router.add_static('/dashboard/', './assets/dashboard')