I hope my work could help you.

[hfxunlp]

I have write one simple web app based on your code, and I hope it could help you now.
I'm not good at web, there are my rough project.
And maybe you could visit a sample here.

[srush]

Very neat! You should post in forum.opennmt.net.

[hfxunlp]

But my code are very simple and ugly, that is just a combination of many pieces of works, and most of them are yours. So I just hope that there are some thing could help you to make a nice project. @srush