<?php
$oApp = new \Slim\Slim();
$oApp->add(new \Slim\Shady\Middleware\ApacheVirtualHostFix());
$oApp->get('/my/name/is', function () { echo "Slim Shady!"; });
$oApp->run();

<?php
$oApp = new \Slim\Slim();
$oApp->add(new \Slim\Shady\Middleware\UrlPrefix('/api'));
$oApp->get('/login', function () { echo "Slim Shady!"; });
$oApp->run();

<?php
 $oApp = new \Slim\Slim();
$oRoutePrefix = new \Slim\Shady\Middleware\UrlPrefix('/api/:version');
$oRoutePrefix->setConditions(array(
    'version' => 'v[0-9]+'
));
$oApp->add($oRoutePrefix);
$oApp->get('/login', function () use ($oApp) {
    echo "API-version: ".$oApp->urlprefix_params['version'];
});
$oApp->run();

<?php
$oApp = new \Slim\Slim();
$oApp->add(new \Slim\Shady\Middleware\UrlPostfix('.json'));
$oApp->get('/login', function () { echo "Slim Shady!"; });
$oApp->run();