# 供 compose 中 web 容器使用：宿主机挂载 web/dist 与 verify-root，仅提供静态与 SPA 回退
server {
    listen 80;
    root /usr/share/nginx/html;
    index index.html;

    location ~ ^/([A-Za-z0-9._-]+\.(txt|html|xml))$ {
        alias /verify-root/$1;
    }

    location ^~ /assets/ {
        try_files $uri =404;
        access_log off;
        expires 7d;
        add_header Cache-Control "public, immutable";
    }

    location = / {
        try_files /index.html =404;
    }
    # 前台为 Vue SPA：任意路径须回退到 index.html，否则直接访问 /xxx 会得到 nginx 404
    location / {
        try_files $uri $uri/ /index.html;
    }
}