优化：已知问题

nginx.conf

@@ -0,0 +1,57 @@
+server {
+    listen 80;
+    server_name localhost;
+    
+    # 设置根目录
+    root /usr/share/nginx/html;
+    index index.html index.htm;
+    
+    # 启用gzip压缩
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_proxied any;
+    gzip_comp_level 6;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/json
+        application/javascript
+        application/xml+rss
+        application/atom+xml
+        image/svg+xml;
+
+    # 静态资源缓存设置
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+        access_log off;
+    }
+
+    # HTML文件不缓存
+    location ~* \.html$ {
+        expires -1;
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+        add_header Pragma "no-cache";
+    }
+
+    # SPA路由支持 - 所有路由都返回index.html
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # 安全头设置
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-XSS-Protection "1; mode=block" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    # 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;
+    }
+}