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Merge pull request #8716 from McSinyx/fix-range-request-cache

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Disable caching for range requests
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Chris Hunt 2020-08-05 19:58:22 -04:00 committed by Pradyun Gedam
parent 0ebe453140
commit b9e403b173
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2 changed files with 4 additions and 2 deletions
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news/50cf024d-0a74-44c8-b3e9-483dd826fff2.trivial Normal file
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6
src/pip/_internal/network/lazy_wheel.py
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@ -194,8 +194,10 @@ class LazyZipOverHTTP(object):
def _stream_response(self, start, end, base_headers=HEADERS):
# type: (int, int, Dict[str, str]) -> Response
"""Return HTTP response to a range request from start to end."""
headers = {'Range': 'bytes={}-{}'.format(start, end)}
headers.update(base_headers)
headers = base_headers.copy()
headers['Range'] = 'bytes={}-{}'.format(start, end)
# TODO: Get range requests to be correctly cached
headers['Cache-Control'] = 'no-cache'
return self._session.get(self._url, headers=headers, stream=True)
def _merge(self, start, end, left, right):