Web developer - Web analytics specialist

How to Solve Magento 500 Internal Server Errors

Many users encounter some weird Magento 500 Internal Server Errors (Error type 500). I will try to list the most common solutions. These errors are not always caused by the same reason. You should try to take a look at your server's error logs to get some help about this error. Here are the most common ways to solve these kind of errors.

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Magento: List categories which have the option "Include in navigation menu" set to "No"

The following source code came in handy for me, when I decided I wanted to show only the top level category in the top navigation menu of a magento store, and only show the child categories in a page whenever the top level category is clicked. This is very useful if one of your top categories contains a lot of subcategories, that will create a giant list in the drop-down menu when the visitor hovers over it. First you have to set the sub categories as active in the magento administrator panel, but the option “Include in navigation menu” should...