Nginx cakephp run subfolder

Need Help
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I am using cakephp 2 + winNMP (nginx+mariadb+php), I have successfully run the web on nginx. http://localhost I want to run a similar cakephp code in a subdirectory. eg: http://localhost/subfolder My directory structure is :

link image Is config nginx :

    root    "c:/winnmp/www/huyquangltd";
        autoindex on;
        location ~ \.php$ {
            #try_files $uri =404;
            include     nginx.fastcgi.conf;
            include     nginx.redis.conf;
            fastcgi_pass    php_farm;
            fastcgi_hide_header X-Powered-By;
        }

        location / {
            try_files $uri $uri/ /index.php?$args;
        }

http://localhost/ <-- ok http://localhost/subfolder <-- not ok

Please help me or have any ideas!

Thank you