# ============================================================
# Nginx 配置 — 订单发货管理系统
# 使用方法：
#   1. 复制此文件到 /etc/nginx/conf.d/order-shipping.conf
#   2. 修改 server_name 为你的域名或服务器IP
#   3. nginx -t && nginx -s reload
# ============================================================

server {
    listen 80;
    server_name your-domain.com;  # 改成你的域名或服务器IP

    # 前端静态文件（由Node.js托管，Nginx直接代理）
    location / {
        proxy_pass http://127.0.0.1:3000;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_cache_bypass $http_upgrade;
    }

    # API 代理
    location /api/ {
        proxy_pass http://127.0.0.1:3000;
        proxy_http_version 1.1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        # 文件上传大小限制（导入Excel）
        client_max_body_size 20M;
    }

    # 静态资源缓存
    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
        proxy_pass http://127.0.0.1:3000;
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # Gzip 压缩
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types text/plain text/css text/xml text/javascript application/json application/javascript application/xml+rss;
}