map $http_host $name {
hostnames;
default 0;
~map.zhang\w+\.com 1; #表示当请求的host匹配此规则时$name=1，默认$name=0
*.aaa.com 2;
map.aa.com 3;
map.aaa.* 4;
}
map $http_user_agent $mobile {
default 0;
"~Opera Mini" 1; #表示当请求的浏览器类型匹配此规则时 $mobile=1,默认$mobile=0
}
server {
listen 8080;
default_type text/plain;
location / {
return 200 '$name:$mobile\n';
}
}
[root@hk conf.d]#curl -H 'host:map.aaa.cn' 127.0.0.1:8080
4:0
[root@hk conf.d]#curl -H 'host:*.aaa.com' 127.0.0.1:8080
2:0
[root@hk conf.d]#curl -H 'host:map.zhangdazhi.com' 127.0.0.1:8080
3:0
image.png
split_clients "${http_testcli}" $variant {
0.51% .one; #表示请求的头部进行hash计算后/最大值的百分比落在此范围时 $variant=.one
20.0% .two;
50.5% .three;
* "";
}
server {
server_name split_clients.zhangdazhi.com;
error_log /var/log/error.log debug;
default_type text/plain;
location / {
return 200 'ABtestfile$variant\n';
}
}
[root@hk conf.d]#nginx -s reload
[root@hk conf.d]#curl -H 'testcli:abcdefg' split_clients.zhangdazhi.com
ABtestfile
[root@hk conf.d]#curl -H 'testcli:abcdefghg' split_clients.zhangdazhi.com
ABtestfile.three
根据客户端地址创建新变量
image.png
image.png
geo $contury {
default ZZ;
#include conf/geo.conf;
proxy 122.230.59.111; #指定可信地址，此地址为要访问的客户端主机的真实ip，也就是X-Forwarded-For的第一个ip
127.0.0.0/24 US; #当X-Forwarded-For的最后一个ip匹配此ip范围时，$contury=US
127.0.0.1/32 RU;
10.1.0.0/16 MU;
192.168.1.0/24 UK;
}
server {
server_name geo.aaa.com;
location / {
return 200 '$contury\n';
}
}
root@dell-PowerEdge-R730:/var/log/nginx# curl -H 'X-Forwarded-For:122.230.59.111,192.168.1.3' geo.aaa.com
UK
