Multi site root site installed on subdomain, with child sites as subdirectories
It’s likely because your authentication cookie is set to dev.example.com/site1/ when you login to site1, and naturally the browser won’t pass that cookie for site2. What you can try and do is play around with the SITECOOKIEPATH and ADMIN_COOKIE_PATH, which by default are set as follows: SITECOOKIEPATH to get_option(‘siteurl’) ADMIN_COOKIE_PATH as SITECOOKIEPATH . ‘wp-admin’ So … Read more