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Add spec link to scrapy/spidermiddlewares/referer.py 

Co-authored-by: Adrián Chaves <adrian@chaves.io>
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Fabian Schneebauer 2024-05-29 13:19:27 +02:00 committed by GitHub
parent 0d58af8697
commit 62a028b99d
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scrapy/spidermiddlewares/referer.py
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@ -324,6 +324,7 @@ def _load_policy_class(
return cast(Type[ReferrerPolicy], load_object(policy))
except ValueError:
tokens = [token.strip() for token in policy.lower().split(",")]
# https://www.w3.org/TR/referrer-policy/#parse-referrer-policy-from-header
for token in tokens[::-1]:
if token in _policy_classes:
return _policy_classes[token]