diff options
Diffstat (limited to 'waitress/adjustments.py')
| -rw-r--r-- | waitress/adjustments.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/waitress/adjustments.py b/waitress/adjustments.py index 5c1879b..f33c570 100644 --- a/waitress/adjustments.py +++ b/waitress/adjustments.py @@ -17,7 +17,7 @@ import getopt import socket import warnings -from .utilities import PROXY_HEADERS +from .proxy_headers import PROXY_HEADERS from .compat import ( PY2, WIN, @@ -27,7 +27,10 @@ from .compat import ( truthy = frozenset(('t', 'true', 'y', 'yes', 'on', '1')) -KNOWN_PROXY_HEADERS = {header.lower().replace('_', '-') for header in PROXY_HEADERS} +KNOWN_PROXY_HEADERS = frozenset( + header.lower().replace('_', '-') + for header in PROXY_HEADERS +) def asbool(s): """ Return the boolean value ``True`` if the case-lowered value of string |