添加docker打包相关脚本

nginx.conf

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+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # gzip 压缩
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
+    gzip_min_length 1024;
+
+    # 静态资源缓存
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot|otf)$ {
+        expires 30d;
+        add_header Cache-Control "public, immutable";
+        try_files $uri =404;
+    }
+
+    # API 反向代理（动态配置，启动时由 entrypoint.sh 替换占位符）
+    # BEGIN_API_PROXY
+    location @@API_LOCATION@@ {
+        proxy_pass @@API_TARGET@@;
+        proxy_set_header Host $proxy_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+    # END_API_PROXY
+
+    # SPA 路由：所有请求回退到 index.html
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # 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;
+}