How To Install nginx 1.9.15 on Ubuntu

Nginx 1.9.15 [engine x] recently released, is an open source webserver, HTTP and reverse proxy server, as well as a mail proxy server. Nginx powers several high-visibility sites, such as Netflix, Hulu, Pinterest, CloudFlare, Airbnb, WordPress.com, GitHub, SoundCloud, Zynga, Eventbrite, Zappos, Media Temple, Heroku, RightScale, Engine Yard and MaxCDN. Nginx 1.9.15 changelog Bugfix: “recv() failed” errors might occur when using HHVM as a FastCGI server. Bugfix: when using HTTP/2 and the “limit_req” or “auth_request” directives a timeout or a “client violated flow control” error might occur while reading client request body; the bug had appeared in 1.