Revert "try gzip"
Revert "try gzip"

This reverts commit f8be753b6081788e32ad1757fac8f38978ec1564.

bollwyvl/nbviewer,christophelec/nbviewer,christophelec/nbviewer,AlfiyaZi/nbviewer,iamjakob/nbviewer,iamjakob/nbviewer,franblas/beaker-sharing-server,imsparsh/nbviewer,franblas/beaker-sharing-server,franblas/beaker-sharing-server,twosigma/beaker-sharing-server,twosigma/beaker-sharing-server,twosigma/beaker-sharing-server,thomasyu888/nbviewer,Sage-Bionetworks/nbviewer,bollwyvl/nbviewer,Sage-Bionetworks/nbviewer,AlfiyaZi/nbviewer,imsparsh/nbviewer,Jay-Oh-eN/nbviewer,Jay-Oh-eN/nbviewer,roxyboy/nbviewer,franblas/beaker-sharing-server,thomasyu888/nbviewer,roxyboy/nbviewer,twosigma/beaker-sharing-server