Fix README: CACHE_NGINX_USE_LOOKUP_TABLE defaults to False (cache.py:68) instead of True.
Merge pull request #4 from michelts/master

Fix README: CACHE_NGINX_USE_LOOKUP_TABLE defaults to False instead of True
rewrite: response.{_get_content(),content}
Merge pull request #8 from torchbox/_get_content-deprecated

rewrite: response.{_get_content(),content}
Remove potential vulnerability in example nginx config.
Further nginx config security tweak.
Merge pull request #1 from torchbox/master

security update in README, as discussed