fix(app): corner-case when using htmlFilename, breaking app #7078
fix(app): corner-case when using htmlFilename, breaking app #7078

pdanpdan/quasar,pdanpdan/quasar,pdanpdan/quasar,rstoenescu/quasar-framework,quasarframework/quasar,rstoenescu/quasar-framework,quasarframework/quasar,pdanpdan/quasar,fsgiudice/quasar,fsgiudice/quasar,rstoenescu/quasar-framework,quasarframework/quasar,quasarframework/quasar,fsgiudice/quasar