Updated nginx configuration for custom-404-page documentation (#6994)
Updated nginx configuration for custom-404-page documentation (#6994)

Merge pull request 6994
chrisfinazzo/jekyll,fulldecent/jekyll,yhironaka/yhironaka.github.io,getandpost/jekyll.github.io,tillgrallert/jekyll,getandpost/jekyll.github.io,tillgrallert/jekyll,x-way/jekyll,jaybe-jekyll/jekyll,jekyll/jekyll,jekyll/jekyll,x-way/jekyll,Strangehill/jekyll,x-way/jekyll,getandpost/jekyll.github.io,Strangehill/jekyll,tillgrallert/jekyll,jekyll/jekyll,chrisfinazzo/jekyll,x-way/jekyll,ryanshaw/jekyll,jaybe-jekyll/jekyll,ryanshaw/jekyll,Strangehill/jekyll,fulldecent/jekyll,Strangehill/jekyll,ryanshaw/jekyll,jaybe-jekyll/jekyll,tillgrallert/jekyll,jaybe-jekyll/jekyll,jekyll/jekyll,tillgrallert/jekyll,chrisfinazzo/jekyll,ryanshaw/jekyll,fulldecent/jekyll,Strangehill/jekyll,chrisfinazzo/jekyll,fulldecent/jekyll