Lucas Goldstone

@rpkyle I wrote a demo document [here](https://gist.github.com/sacul-git/08e7aad8e2a6e305d4d8a49662824323) that includes a dash app as an iframe in an `rmd`. It doesn't work when using Rstudio's preview window, but works fine in...

Hi, First of all, thanks for maintaining the R-exec package, it's great! I just wanted to let you know that I'm having the same problem as @thejmazz, running R-exec 0.3.5,...