Best wordpress security & maintenance

To add far future expires header to you WordPress site simply add this code to the .htaccess file

<IfModule mod_expires.c>
ExpiresActive on
ExpiresDefault "access plus 1 month"
ExpiresByType image/gif "access plus 1 month"
ExpiresByType image/png "access plus 1 month"
ExpiresByType image/jpg "access plus 1 month"
ExpiresByType image/jpeg "access plus 1 month"
ExpiresByType text/html "access plus 3 days"
ExpiresByType text/xml "access plus 1 seconds"
ExpiresByType text/plain "access plus 1 seconds"
ExpiresByType application/xml "access plus 1 seconds"
ExpiresByType application/rss+xml "access plus 1 seconds"
ExpiresByType application/json "access plus 1 seconds"
ExpiresByType text/css "access plus 1 week"
ExpiresByType text/javascript "access plus 1 week"
ExpiresByType application/javascript "access plus 1 week"
ExpiresByType application/x-javascript "access plus 1 week"
ExpiresByType image/x-ico "access plus 1 year"
ExpiresByType image/x-icon "access plus 1 year"
ExpiresByType application/pdf "access plus 1 month"
<IfModule mod_headers.c>
   Header unset ETag
   Header unset Pragma
   Header unset Last-Modified
   Header append Cache-Control "public, no-transform, must-revalidate"
   Header set Last-modified "Tue, 1 Aug 2016 10:10:10 GMT"
 </IfModule>
 </IfModule>