系统升级到1.1.18后无法打开系统web页面

zql254

设备环境：（物理机、局域网、1.1.18）

BUG现象：（升级1.1.18后，无法访问web端）

出现频率：（必现）

联系方式：（可以提供手机号或者所在粉丝群与昵称，例如 1群-路人甲）

日志文件：（

2026/02/02 10:25:06 [error] 2881#0: *851 "/usr/trim/www/.git/index.html" is not found (2: No such file or directory), client: 69.5.21.119, server: , request: "GET /.git/ HTTP/1.1", host: "27.1.1.1:1443"
2026/02/02 10:25:06 [error] 2881#0: *851 open() "/usr/trim/www/index.html" failed (2: No such file or directory), client: 69.5.21.119, server: , request: "GET /.git/ HTTP/1.1", host: "27.1.1.1:1443"
2026/02/02 10:37:51 [error] 2884#0: *912 open() "/usr/trim/www/etc/passwd" failed (2: No such file or directory), client: 181.210.211.211, server: , request: "GET /etc/passwd HTTP/1.1", host: "27.1.1.1:1443"
2026/02/02 10:37:51 [error] 2884#0: *912 open() "/usr/trim/www/index.html" failed (2: No such file or directory), client: 181.210.211.211, server: , request: "GET /etc/passwd HTTP/1.1", host: "27.1.1.1:1443"

当系统升级到1.1.18后，web页面无法打开，进ssh查看nginx的error.log，内容如上：提示没有找到index.html和passwd，这个应该怎么修复