Can't find ViewEngine "pug" (code: ERR_ASSERTION)

[beiaduo]

trafficstars

按照教程最后提示Can't find ViewEngine "pug" (code: ERR_ASSERTION)

[chrisyip]

test 下的例子是正常的，你参考一下，或者去 egg 官方 issue 那咨询一下 https://github.com/eggjs/egg/search?q=Can%27t+find+ViewEngine&type=issues。