Shulou(Shulou.com)06/03 Report--

Http {

Proxy_next_upstream error timeout http_500 http_502 http_503 http_504 http_404

Proxy_connect_timeout 60s

Proxy_read_timeout 120s

Server {

Location / {

Proxy_next_upstream error timeout http_502 http_404

Proxy_connect_timeout 5s

Proxy_read_timeout 8s

Proxy_pass http://portal;

}

Upstream upstream {

Server 1.1.1.1 max_fails=1 fail_timeout=1800s

Server 2.2.2.2 backup

Server 3.3.3.3 backup

}

}

}

My understanding:

1. Globally, you can set a timeout and define the switching nextserver conditions, and each location of each server can also be defined independently.

2. If the connection fails, you will have to wait half an hour before you try this node.

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