Laravel in Subfolder (rename public to subfolder name)

gistfile1.txt

Laravel in Subfolder (rename public to subfolder name)
===INTRO===
Assume we need http://localhost/miao/ instead of http://localhost/laravel_app/public/
===FILES===
|laravel_app
|-app
|-bootstrap
|-miao(rename from public)
|-vendor
|-server.php
|-etc...
===Nginx===
location /miao {
    root /www/laravel_app;
    index index.php;
    try_files $uri $uri/ $uri/index.php /miao/index.php?$args;
    location ~ \.php(?|$) {
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
        include        fastcgi_params;
    }
}
===bootstrap/paths.php===
'public' => __DIR__.'/../miao',