[w3c/push-api] customize push server (#293)

Is there a rule define how the webview use a customize push services？

1. In China，GCM/FCM is unreachable because Great Wall，we need a way to use our own push services.
2. push services is a important part of the web develop, we do not want to lost control with it.

thx

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/w3c/push-api/issues/293