Error : Cookies are blocked or not supported by your browser

Cookies are enabled per default. By setting define(‘ADMIN_COOKIE_PATH’, “https://wordpress.stackexchange.com/”); define(‘COOKIE_DOMAIN’, ”); define(‘COOKIEPATH’, ”); define(‘SITECOOKIEPATH’, ”); you just disabled them by setting the path to an empty string. The ADMIN_COOKIE_PATH per default is the SITECOOKIEPATH followed by wp-admin and the SITECOOKIEPATH is extracted from get_current_site()->path. See source. Just revert what you did and delete the constants … Read more

Permalink with a Category and then a Post

/football is not a valid permalink natively because taxonomy base /category/football is used to reliably distinguish permalinks between different objects (or you might get unholy collisions). There are some answer on this site (as well as plugins around, for example FV Top Level Categories) for removing category base but it’s considered highly error–prone configuration.

Multisite – Multiple logo?

The possibilities to set a favicon are different. I think the best way is about a plugin. Also here give it more possibilities. You can use this plugin, that enhance the customizer to set a Favicon. Use this plugin, enhance more as only the favicon Custom plugin, see the code hints below. The follow example … Read more