I followed the tutorial in http://alanstorm.com/magento_controller_hello_world but I don't know why the link filipeferminiano.com/lojateste/helloworld does't works. Here is my config.xml
<config>
<modules>
<ffdotcom_Helloworld>
<version>0.1.0</version>
</ffdotcom_Helloworld>
</modules> <frontend>
<routers>
<helloworld>
<use>standard</use>
<args>
<module>ffdotcom_Helloworld</module>
<frontName>helloworld</frontName>
</args>
</helloworld>
</routers>
</frontend>