mod_invites_register_web: Fix loading resources from relative paths Both module:get_option_path and module:load_resource makes the path relative to the plugin resource directory, so when running form a source checkout where this path is relative, the path was expanded relative to itself, becoming duplicated.

This module produces more detailed HTTP logs for Prosodys built-in HTTP
server. The format is similar to that of Apache and go into Prosodys
normal logs at the `info` level.