'Apply configuration settings
:param old_conf: Cached old configuration settings (if any)
:param has changed: callable to determine if a parameter has changed'

def configure(self, old_conf=None, has_changed=None):

    eventlet.wsgi.MAX_HEADER_LINE = CONF.max_header_line
    self.client_socket_timeout = (CONF.client_socket_timeout or None)
    self.configure_socket(old_conf, has_changed)
    if self.initialize_glance_store:
        initialize_glance_store()
