The WordPress itorial system has had a Multisite function for many years (built-in since version 3.0), which allows you to create a so-call network of sites. In this way, several pages are combin into one administration, which can act as completely independent installations, but it is still possible to easily it, create and delete them.
This functionality is intend for more advanc users, not only because of the ne to it configuration files, but because of the differences in template/plugin management and data structure. Apart from the basic installation itself and tips on how to use WordPress in the form of a multisite, we will therefore also look at several pitfalls and recommend procures.
Using WordPress Multisite
Creating a network of sites on a single WordPress installation brings a whole host of possibilities that it can be us for. The most common uses in practice are these:
Manage multiple sites through one administration account (site network administrator manages the entire network)
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Publication platform for users (with the possibility to start, for example, your own blog)
Test environment
Moreover, there is no ne to limit yourself to only one domain and its subdomains. It was us for a long time, e.g. WordPress MU Domain Mapping plugin for the ability to direct a 2nd order domain to a website from the network. WordPress 4.5 and later already offers this option natively (by iting the URL in rank higher on google the administration), so if the domain records are set correctly, it will not be recogniz that this is a website from a multisite installation. This solution incies for easier management of client websites.
Activation and creation of the first website
Although the Multisite feature is part of the WP core, it is not visible in the administration in the standard installation. It is necessary bz lists to activate it by iting the wp-config.php configuration file , in which we add the following line.