"""Signed URL Constants.""" SIGNED_URL_WITH_IP = 'signed_url_with_ip' SIGNED_URL = 'signed_url' UNSIGNED_URL = 'unsigned_url' URL_POLICIES = ( SIGNED_URL_WITH_IP, SIGNED_URL, UNSIGNED_URL ) DEFAULT_SIGNED_URL_DURATION = 10 IP_ADDR_HEADER = 'X-Forwarded-For'