It breaks of Gravatar

One of the services that we see very frequently in all the sites with WordPress (and without) is the one of the ups and downs generated by Gravatar. This service allows to associate a transformation (normally a photo that represents a person) with a mail account.

nginx and plugins of break

Without a doubt nginx is one of the best existing Web servers nowadays, but its configuration has to become by means of a configuration file that, by general norm, cannot be modified to the flight.

To block request methods of HTTP

In the generally most habitual case of WordPress it is than the methods of request GET and POST are only used, being able to extend to HEAD and OPTIONS. The rest of methods generally is not used and they would be possible to be blocked.