# Perform shortcuts expansions.
# Replace "<HOST>" with default regular expression for host.
- regex = regex.replace("<HOST>", "(?:::f{4,6}:)?(?P<host>[\w\-.^_]*\w)")
-+ regex = regex.replace("<HOST>", "(?:::f{4,6}:)?(?P<host>[\w\-.^_:]*\w)")
++ regex = regex.replace("<HOST>", "(?:::f{4,6}:)?(?P<host>[\w\-.^_:]*[\w:])")
if regex.lstrip() == '':
raise RegexException("Cannot add empty regex")
try: