I will analyze your questions in two parts:
- How to take advantage of http / 2.0 for static files from nginx?
- nginx HTTP/1.1 , nginx ?
1:
http/2.0.
pipelining, http/1.1, HOL. TCP- HTTP-. , , , , .
2:
HTTP/1.1 . , nginx http/2.0, - HTTP/1.1 . , nginx HTTP/2.0 - . ticket. , tutorial, nginx http/2.0 ubuntu 16.04.