update: update nginx config to add frontend build assets

default.conf

@@ -16,6 +16,28 @@ server {
     # 指定 Docker 内置 DNS 解析器，并设置 30 秒缓存
     resolver 127.0.0.11 valid=30s ipv6=off;
 
+    location / {
+        root   /usr/share/nginx/html;       # 前端静态文件存放在容器中的路径
+        index  index.html index.htm;
+
+        # 核心：支持 SPA 路由（前端 React Router / Vue Router 刷新不报 404）
+        try_files $uri $uri/ /index.html;
+    }
+
+    # （可选）针对静态文件资源加长期缓存优化
+#     location ~* \.(?:css|js|jpg|jpeg|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc|woff|woff2)$ {
+#         root /usr/share/nginx/html;
+#         expires 2h; # 前端静态缓存2小时
+#         add_header Cache-Control "public, no-transform";
+#     }
+
+    location /api/ {
+        proxy_pass http://backend:8000/api/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    }
+
     # =========================================================================
     # 1. RustFS 对象存储服务转发 (/storage/)
     # =========================================================================

docker-compose.yml

@@ -8,6 +8,7 @@ services:
     restart: unless-stopped
     volumes:
       - ./default.conf:/etc/nginx/conf.d/default.conf:ro
+      - ./frontend/build/client:/usr/share/nginx/html:ro
     depends_on:
       - backend