It's just a number, I haven't looked at any request logs to see what hit rates are like.
From a money perspective, expiring them never would be fine, and a good trade off to get better latency on subsequent loads. However, if the underlying gist is deleted, I'd like the PNG to eventually go away.
From a money perspective, expiring them never would be fine, and a good trade off to get better latency on subsequent loads. However, if the underlying gist is deleted, I'd like the PNG to eventually go away.