server {
    listen 80;
    server_name    yshagent.cn;
    access_log off;
    error_log  /var/log/nginx/yshagent.cn-error.log error;
    set        $root     '/home/vagrant/code/ysh2agent/public';
    location ~ .*\.(gif|jpg|jpeg|bmp|png|ico|txt|js|css)$
    {
        root $root;
    }

   root $root;
   index index.php index.html index.htm;

   location @rewrite {
            rewrite ^(.*)$ index.php/$1 last;
        }

    location /{
        if ( !-e $request_filename) {
            rewrite ^(.*)$ /index.php?s=/$1 last;
            break;
        }
    }

    location ~ \.php {
        root    $root;
        fastcgi_pass    unix:/var/run/php/php7.2-fpm.sock;
        fastcgi_index  index.php;
        fastcgi_split_path_info  ^(.+\.php)(.*)$;
        fastcgi_param PATH_INFO $fastcgi_path_info;
        fastcgi_param SCRIPT_FILENAME $root$fastcgi_script_name;
        include        fastcgi_params;
    }
}