{"action":"opened","issue":{"url":"https://api.github.com/repos/tkem/mopidy-local-images/issues/4","labels_url":"https://api.github.com/repos/tkem/mopidy-local-images/issues/4/labels{/name}","comments_url":"https://api.github.com/repos/tkem/mopidy-local-images/issues/4/comments","events_url":"https://api.github.com/repos/tkem/mopidy-local-images/issues/4/events","html_url":"https://github.com/tkem/mopidy-local-images/issues/4","id":56342250,"number":4,"title":"Improve browser caching","user":{"login":"tkem","id":2833077,"avatar_url":"https://avatars.githubusercontent.com/u/2833077?v=3","gravatar_id":"","url":"https://api.github.com/users/tkem","html_url":"https://github.com/tkem","followers_url":"https://api.github.com/users/tkem/followers","following_url":"https://api.github.com/users/tkem/following{/other_user}","gists_url":"https://api.github.com/users/tkem/gists{/gist_id}","starred_url":"https://api.github.com/users/tkem/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tkem/subscriptions","organizations_url":"https://api.github.com/users/tkem/orgs","repos_url":"https://api.github.com/users/tkem/repos","events_url":"https://api.github.com/users/tkem/events{/privacy}","received_events_url":"https://api.github.com/users/tkem/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-02-03T07:08:49Z","updated_at":"2015-02-03T07:08:49Z","closed_at":null,"body":"Since all image URLs are generated from hashing the file's contents, browsers can cache images indefinitely. This is similar to Tornado's versioned URLs, but without the \"?v=hash\" parameter. The same cache control headers as used with versioned URLs can therefore be set for any image URL, potentially improving client performance."}}