go run server/main.go --key testdata/p256-key.pem --comm testdata/test-p256-commitment
go: finding github.com/privacypass/challenge-bypass-server latest
go: finding github.com/tylertreat/BoomFilters latest
go: finding golang.org/x/crypto latest
# github.com/privacypass/challenge-bypass-server/metrics
../../pkg/mod/github.com/privacypass/challenge-bypass-server@v0.0.0-20191205115715-82c7063c5ff3/metrics/metrics.go:99:25: undefined: prometheus.Handler
https://github.com/privacypass/challenge-bypass-server#quickstart
Error