1. curl 'http://11.146.64.178/lego/globalNotice.json?_input_charset=utf8&ctoken=bigfish_ctoken_16ef6d4952&_output_charset=utf-8&ctoken=bigfish_ctoken_16ef6d4952' -H 'host: legosys-pool.alipay.com' -I

    背景:https://yuque.antfin-inc.com/minglei.jml/oq72tf/dd5afl

    1. curl的地址 为 ip时,加入 -H 添加host请求header,保证能路由到具体机器
    2. -I:Show document info only

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