Merge pull request #7960 from parente/set-no-cache-header

Ensure Cache-Control is set once and only once
This commit is contained in:
Min RK 2015-03-04 10:25:15 -08:00
commit b7293fafa1

View File

@ -404,7 +404,7 @@ class FileFindHandler(web.StaticFileHandler):
# disable browser caching, rely on 304 replies for savings
if "v" not in self.request.arguments or \
any(self.request.path.startswith(path) for path in self.no_cache_paths):
self.add_header("Cache-Control", "no-cache")
self.set_header("Cache-Control", "no-cache")
def initialize(self, path, default_filename=None, no_cache_paths=None):
self.no_cache_paths = no_cache_paths or []