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2020/6/13 16:56:44,作 者: 黄兵

nginx: [emerg] invalid host in upstream

再配置Nginx多上游服务器的时候,出现了如下错误:

nginx: [emerg] invalid host in upstream "http://192.168.49.4:49155" in /etc/nginx/conf.d/api_upstream.conf:3
nginx: configuration file /etc/nginx/nginx.conf test failed

具体错误代码:

upstream api_servers {
  server http://192.168.49.4:49155;
  server http://192.168.49.4:49156;
}

出现问题的原因:

upstream server后面不用带http。

解决方案:

upstream api_servers {
    server 192.168.49.4:49155;
    server 192.168.49.4:49156;
}

server {

    [ ... ]

    location /foo/ {
        proxy_pass http://api_servers/;
    }

}


参考资料:

1、Nginx http prefixes in upstream server

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