location /xmlsi {
    alias "/opt/bitnami/apps/upload-xml-inmobiliaria/htdocs/upload/public/";
    try_files $uri $uri/ @xmlinm;


    include "/opt/bitnami/apps/upload-xml-inmobiliaria/conf/nginx-app.conf";
}

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