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1.1 ·´ÏòÊðÀíµÄ¿´·¨

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1.2 NginxµÄ·´ÏòÊðÀíÄ £¿é

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1.3 Nginx·´ÏòÊðÀíµÄÁ÷³Ì

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http {
    upstream backend {
        server backend1.example.com;
        server backend2.example.com;
        server backend3.example.com;
    }

    server {
        listen 80;
        server_name example.com;

        location / {
            proxy_pass http://backend;
        }
    }
}

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http {
    proxy_cache_path /path/to/cache levels=1:2 keys_zone=my_cache:10m;

    server {
        listen 80;
        server_name example.com;

        location / {
            proxy_pass http://backend;
            proxy_cache my_cache;
            proxy_cache_valid 200 1h;
            proxy_cache_use_stale error timeout invalid_header updating;
        }
    }
}

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