Older discussion here on Hacker news including comments from the project leader explaining the reasons for the fork : <a href="https://news.ycombinator.com/item?id=3645055" rel="nofollow">https://news.ycombinator.com/item?id=3645055</a><p>(I see a correlation of the reason with the recent news on ngingx plus, but that can be only mind tricks)