server {
    listen 80;
    server_name localhost;

    # 前端静态文件路径
    location  {
        alias /usr/share/nginx/html;
        try_files $uri $uri/ /index.html;
        index index.html;
    }

    # API 代理到后端
    location /prod-api/ {
        proxy_pass http://backend: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;
        proxy_connect_timeout 600;
        proxy_read_timeout 600;
    }

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