Memoize media proxies since we look them up a lot when doing previews
Memoize media proxies since we look them up a lot when doing previews

dopry/netlify-cms,netlify/netlify-cms,netlify/netlify-cms,Aloomaio/netlify-cms,netlify/netlify-cms,netlify/netlify-cms,dopry/netlify-cms,Aloomaio/netlify-cms