Serve index.html at root

[arch-fan]

Plugin doesn't serve the index.html at root. I think this test should work, but It doesn't

[touhidurrr]

I wrote about this in detail in #37. Glad to know someone else is also facing this BREAKING issue and I am not the only one. The problem is issues in this repo gets fixed VERY SLOWLY. And this is a breaking bug for many.