Lucas Goldstone

@nicolaskruchten @rpkyle When running a [simple app](https://github.com/plotly/dash-sample-apps/tree/dashr-encoding-bug/apps/dashr-encoding-bug) locally, special characters (glyphs, accents, etc...) render properly:  But on when the app is [deployed to playground](https://dash-playground.plotly.host/Manager/apps/dashr-encoding-bug/overview), it shows up as characters...