0.05 2021-02-24
- update example to work right with $c in signature
- zap webpush.aud as is supposed to be base URL of push service, not of app

0.04 2021-02-10
- add $c to all callbacks - thanks @uniejo

0.03 2020-09-05
- (hopefully) fix JSON error in tests

0.02 2020-07-20
- make example app handle empty file on keygen

0.01 2020-07-20
- first version
