shorten etag before b2a_base64

This commit is contained in:
Laura Klünder 2017-11-21 16:13:03 +01:00
parent 01d80220bc
commit 624d6f281c

View file

@ -52,4 +52,4 @@ def build_tile_etag(level_id, zoom, x, y, base_cache_key, access_cache_key, tile
# we want a short etag so HTTP 304 responses are tiny
return '"' + binascii.b2a_base64(hashlib.sha256(
('%d-%d-%d-%d:%s:%s:%s' % (level_id, zoom, x, y, base_cache_key, access_cache_key, tile_secret[:26])).encode()
).digest(), newline=False).decode()[:16] + '"'
).digest()[:15], newline=False).decode() + '"'