nginx deny 封IP

官方文档地址：http://nginx.org/en/docs/http/ngx_http_access_module.html#deny

Syntax: deny address | CIDR | unix: | all;
Default: —
Context: http, server, location, limit_except
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配置在server上下文

Context: server

server {

server_name test.example.com;

...

deny 1.1.1.1;

deny 2.0.0.0/8;

}
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配置在location上下文

Context: location

location ^~ /test/ {
deny 1.1.1.1;
deny 2.2.2.2;
deny 3.3.3.3;
deny 8.0.0.0/8;

...

}