server { listen 9023; server_name localhost; # location ~* "\.(xlsx|png|doc|docx|pdf|xls|rar|zip|jpg|jpeg|bmp)$" { # rewrite ^/.(xlsx|png|doc|docx|pdf|xls|rar|zip|jpg|jpeg|bmp)$ /$1 break; # proxy_pass http://192.168.3.14:9090; # } } 我期望 以location test1 开始的请求验证后缀为png格式,test2开始的请求不验证格式,怎么配置这个location呢?