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What do $1, $2, and $3 in nginx stand for?

王林
Release: 2020-06-29 17:43:40
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What do  src=

Nginx中,set $para $1,$1表示路径中正则表达式匹配的第一个参数。

(推荐学习:nginx教程

以下是一个示例,用以实验$1,$2。如:

location ~/abc/(.*)/(.*) {
 
    set $para1 $1
 
    set $para2 $2
 
    content_by_lua_block {
 
    ngx.say(ngx.var.para1)
 
    ngx.say(ngx.var.para2)
 
    }
 
}
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此时,若访问路径为localhost:8080/abc/qwe/asd时,则浏览器会输出。

qwe

asd
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