Small Golang HTTP-server that is tightly coupled
to the webbrowser for big file uploading.
How?
XHR2
ArrayBuffer.slice
FileReader to read slices from FS
Notify rejected in browser?
In Chrome 62 and newer you cannot request notification api at all unless the site is https:// secured. (see issue 779612) If you do have https on the site you should be able to use notifications and background push notifications.