Sorry about that, should definitively improve the UI for Firefox based drag'n drop deploys. Chrome is currently the only browser that supports dragging a whole

Sorry about that, should definitively improve the UI for Firefox based drag'n drop deploys. Chrome is currently the only browser that supports dragging a whole folder directly into the browser and uploading that way (so that's why we recommend it). We should make sure to change the copy for Firefox to make it obvious that a zipped folder is what works there...