http_uri — Define the HTTP URI that you wish to connect to
http_uri = "/gcm/send"
When using the HTTP protocol this option defines the HTTP URI that you wish to connect to. This option is used in conjunction with the http_host option. Use this option when the delivery_method is one of the following:
The default value for this option is an empty string.
http_uri is valid in the global, binding_group, binding, and domain scopes.