Tolan/frontend/nginx.default.conf

server {
    listen 8080;
    server_name localhost;
    root /usr/share/nginx/html;
    index index.html index.htm;

    # 安全头
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header Referrer-Policy "no-referrer-when-downgrade" always;

    # Gzip 压缩
    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+rss
        application/atom+xml
        image/svg+xml;

    # 主路由 - SPA 支持
    location / {
        try_files $uri $uri/ /index.html;
        
        # 安全头
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        add_header Pragma "no-cache";
        add_header Expires "0";
    }

    # 静态资源缓存
    location /static/ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }

    # 字体文件
    location ~* \.(woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }

    # 图片文件
    location ~* \.(png|jpg|jpeg|gif|ico|svg)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }

    # CSS 和 JS 文件
    location ~* \.(css|js)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
        access_log off;
    }

    # manifest 和 service worker
    location ~* \.(manifest\.json|sw\.js)$ {
        expires 0;
        add_header Cache-Control "no-cache, no-store, must-revalidate";
        access_log off;
    }

    # 禁止访问隐藏文件
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }

    # 错误页面
    error_page 404 /index.html;
    error_page 500 502 503 504 /50x.html;
    
    location = /50x.html {
        root /usr/share/nginx/html;
    }
}