# BuildFlow Web (web-antdv-next) Nginx 运行配置
# 仅 server 块，作为 conf.d/default.conf 覆盖 nginx 默认站点
# - SPA history 路由回退 index.html
# - /api 反代到后端（生产由部署侧决定是否启用）
# - 静态资源长缓存
server {
    listen       80;
    listen  [::]:80;
    server_name  _;

    root   /usr/share/nginx/html;
    index  index.html;

    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_comp_level 6;
    gzip_types text/plain text/css text/xml text/javascript
               application/javascript application/json application/xml
               application/rss+xml image/svg+xml font/woff font/woff2;

    # SPA history fallback
    location / {
        try_files $uri $uri/ /index.html;
    }

    # Vite 产物带 hash 文件名，可安全 immutable 长缓存
    location /assets/ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        try_files $uri =404;
    }

    # 安全响应头
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
}