If you are installing Grupo on NGNIX server add the following rules in your Nginx configuration file. This Configuration is only required for NGNIX servers.

If you are installing Grupo in Main Folder :

        location / { 
            try_files $uri $uri/ /index.php?$args;         
        }
        location ~ /(knob|door|key) {
   		    deny all;
   		    return 404;
		}        
        location ~* /(knob|door|key|gem)/(.+)\.(jpg|jpeg|png|gif|css|js|svg|flv|mp3|jfif|wav|mp4|ogg|pdf|webm|json|webp|bmp)$ {
        	allow all;
		}		 
    	location ~ /(knob|door|key|gem)/(.+)\.[^\.]+$ {
     		deny all;
 		}            
		

If you are installing Grupo in Subfolder : (Rename subfoldername with yours)

        location /subfoldername/ { 
            try_files $uri $uri/ /subfoldername/index.php?$args;         
        }
        location ~ /(subfoldername/knob|subfoldername/door|subfoldername/key) {
   		    deny all;
   		    return 404;
		}        
        location ~* /(subfoldername/knob|subfoldername/door|subfoldername/key|subfoldername/gem)/(.+)\.(jpg|jpeg|css|js|png|gif|svg|flv|mp3|jfif|wav|mp4|ogg|pdf|webm|json|webp|bmp)$ {
        	allow all;
		}		 
    	location ~ /(subfoldername/knob|subfoldername/door|subfoldername/key|subfoldername/gem)/(.+)\.[^\.]+$ {
     		deny all;
 		}