For security purpose I want to Disable the adresse below:
It's give informations about the version of wordpress used.
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You can actually do this on the web host without actually any PHP code. Using the same procedure as is recommended to deny access to
wp-config.php, you can also deny access to
All you need to do is create a file named
wp-admin and put the following in it:
<files upgrade.php> order allow,deny deny from all </files>
What this does is it tells the web server software do deny access to
upgrade.php from everybody. That way if someone tries to access it, the server will return a 403 error instead.
This assumes your web host is running Apache as its web server software. If it is not, their support staff should be able to assist you.