It turns out we weren't sending any caching headers for assets in production, so they weren't generally getting cached. This adds a 1-day cache for them (most assets are compiled and have hashes in the name, so could be cached forever, but some don't, e.g. robots.txt).
It turns out we weren't sending any caching headers for assets in production, so they weren't generally getting cached. This adds a 1-day cache for them (most assets are compiled and have hashes in the name, so could be cached forever, but some don't, e.g.
robots.txt).