@escherize just sent you 2 PRs to cljsfiddle: one to upgrade to 1.8.34 to allow using :whitespace optimization. It also removes some stuff from the build output, to make it smaller. The other one fixes the warnings from (def atom reagent.core/atom). Let me know if anything, I hope it helps

I played with boot-gzip & boot-s3, but couldn't find how to send the content encoding header... I'll try to do the same with plain s3cmd