# ====================================
# 校园新闻系统 - Nginx反向代理配置
# ====================================

# 上游服务定义
upstream web_backend {
    server school-news-web:4173;
}

upstream api_backend {
    server school-news-serv:8081;
}

server {
    listen 80;
    server_name localhost;
    
    # 日志配置
    access_log /var/log/nginx/school-news-access.log;
    error_log /var/log/nginx/school-news-error.log;

    # 客户端上传大小限制
    client_max_body_size 100M;

    # 根路径重定向到前端
    location = / {
        return 301 /schoolNewsWeb/;
    }

    # 前端应用代理（Node Vite Preview）
    location /schoolNewsWeb/ {
        proxy_pass http://web_backend/;
        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;
        
        # WebSocket支持（如果需要HMR）
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        
        # 超时设置
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
    }

    # 后端API代理
    location /schoolNewsServ/ {
        proxy_pass http://api_backend/schoolNewsServ/;
        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;
        
        # 超时设置
        proxy_connect_timeout 60s;
        proxy_send_timeout 60s;
        proxy_read_timeout 60s;
        
        # 缓冲设置
        proxy_buffering on;
        proxy_buffer_size 4k;
        proxy_buffers 8 4k;
    }

    # 错误页面
    error_page 404 /schoolNewsWeb/;
    error_page 500 502 503 504 /50x.html;
    location = /50x.html {
        root /usr/share/nginx/html;
    }
}