replace with ngx_http_variable_value
replace with ngx_http_variable_value

sdgdsffdsfff/waf-nginx-module,changking/waf-nginx-module,hnlq715/waf-nginx-module,sdgdsffdsfff/waf-nginx-module,changking/waf-nginx-module,hnlq715/waf-nginx-module,hnlq715/waf-nginx-module,changking/waf-nginx-module,sdgdsffdsfff/waf-nginx-module