# 中尚鹏管理系统 - Nginx 生产配置
# 放置于 /etc/nginx/conf.d/zsp.conf 或 /etc/nginx/sites-enabled/zsp
#
# 前置条件：
#   1. 前端构建产物位于 /var/www/zsp/dist
#   2. 后端服务运行于 127.0.0.1:8080
#   3. 后端静态文件目录 /var/www/zsp/data 可读

server {
    listen 80;
    server_name your-domain.com;

    # 前端静态资源
    root /var/www/zsp/dist;
    index index.html;

    # Gzip 压缩
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript image/svg+xml;
    gzip_min_length 1024;

    # 前端 SPA 路由：所有非文件/非 API 请求返回 index.html
    location / {
        try_files $uri $uri/ /index.html;
    }

    # API 反向代理到后端
    location /api/ {
        proxy_pass http://127.0.0.1:8080;
        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_set_header X-Forwarded-Proto $scheme;

        # 大文件上传支持（合同附件等）
        client_max_body_size 100m;
        proxy_read_timeout 300s;
        proxy_send_timeout 300s;
    }

    # 健康检查端点
    location /health {
        proxy_pass http://127.0.0.1:8080/health;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        access_log off;
    }

    # 静态文件缓存（合同附件、公司文件等）
    location /api/contract-files/ {
        proxy_pass http://127.0.0.1:8080;
        proxy_set_header Host $host;
        expires 7d;
        add_header Cache-Control "public, immutable";
    }

    location /api/zsp-contract-files/ {
        proxy_pass http://127.0.0.1:8080;
        proxy_set_header Host $host;
        expires 7d;
        add_header Cache-Control "public, immutable";
    }

    location /api/company-files/ {
        proxy_pass http://127.0.0.1:8080;
        proxy_set_header Host $host;
        expires 7d;
        add_header Cache-Control "public, immutable";
    }

    # 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;
    }
}