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Setting up Multiple Independent Subdomains in a WordPress Network

Published on by Paul Gilzow | Posts by This Author

TL;DR – You’re going to need to¬†map your domains to the COOKIE_DOMAIN constant. We run numerous WordPress networks on campus, almost all of which are set up with multiple independent subdomains (e.g.,, etc.). ¬†Historically, a WordPress network only supported subdomains based off a root domain (e.g. root domain of, child sites of […]

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