使用curl localhost:……向nginx发送消息
nginx中有如下配置：
upstream backend_push {
server 0.0.0.0;
balancer_by_lua_file lua/upstream_push.lua;
keepalive 100;
}
location中头域配置：
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配置
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头域
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proxy_set_header Host $host;
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Host: localhost
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proxy_set_header Host $proxy_host;
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Host: backend_push
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