The URI to IP2Location LITE database for IPv4.
The filter hook “ip-location-block-ip2location-zip-ipv4” assigns the URI to Free IP2Location LITE database file for IPv4 which can be downloaded by ZIP format.
"mu-plugins" (ip-location-block-mu.php)as Validation timing , you should put your code snippet into
drop-in.phpin Geolocation API folder instead of
functions.php. See My custom functions in “functions.php” doesn’t work. in FAQ for detail.
Currently, this plugin supports only DB1.LITE database.