Enable HTTP/2
Enable HTTP/2

fix #3081
quasar-analytics/quasar,slamdata/quasar,slamdata/slamengine,djspiewak/quasar,jedesah/Quasar,jedesah/Quasar,quasar-analytics/quasar,jedesah/Quasar,jedesah/Quasar,quasar-analytics/quasar,slamdata/slamengine,quasar-analytics/quasar,slamdata/slamengine