The rights are specified either in the abbreviations r, w, and x, or in corresponding numerical values: 4 for read, 2 for write, and 1 for execute. These permissions can be assigned for three different user types: In general, there are three types of rights: In many cases, incorrectly programmed or incompatible plugins are the cause of error messages.Įrrors can also occur if you have not set permissions correctly for important files. Also consider which changes were made shortly before. This will help you find the source of the error quite quickly. It makes sense to reload the website to reproduce the HTTP error 500 code and observe how the log file is being created. For Linux servers, the collection of error messages should be found at /var/log/httpd/error_log. If there is an internal error, the first step is to view the log files. If not, contact your hosting provider as soon as possible. Before you take action, first check whether your server is still running. Plugins and themes – especially from third-party providers – can affect the entire website.Īre your website visitors only seeing the 500 server error? As an operator, you should tackle the problem quickly because not only will this scare off your visitors, but it could also mean that Google will lower your ranking. In the case of WordPress sites or other content management systems, installing a faulty or incompatible extension can also be the cause.
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