Disable service workers for now
Disable service workers for now

That allows to fix dev mode with Chrome

sdeleuze/mixit,sdeleuze/mixit,mixitconf/mixit,sdeleuze/mixit,mix-it/mixit,mix-it/mixit,mix-it/mixit,sdeleuze/mixit,mixitconf/mixit,mixitconf/mixit,mix-it/mixit,mix-it/mixit,mixitconf/mixit