fix wss for ipython
fix wss for ipython

prevent origin check.
cookie checks at host nginx filter incoming connections.

mr-justin/JuliaBox,mdpradeep/JuliaBox,JuliaLang/JuliaBox,mr-justin/JuliaBox,tanmaykm/JuliaBox,mr-justin/JuliaBox,gsd-ufal/Juliabox,mdpradeep/JuliaBox,tanmaykm/JuliaBox,gsd-ufal/Juliabox,JuliaLang/JuliaBox,JuliaLang/JuliaBox,tanmaykm/JuliaBox,tanmaykm/JuliaBox,gsd-ufal/Juliabox,EricForgy/JuliaBox,EricForgy/JuliaBox,mdpradeep/JuliaBox,EricForgy/JuliaBox,gsd-ufal/Juliabox,JuliaLang/JuliaBox,mdpradeep/JuliaBox,mr-justin/JuliaBox,EricForgy/JuliaBox