Reverse proxying HTTP/2 from h2 to h2c
问题 We have a java web server which is able to serve content over h2c (HTTP/2 clear text) We would like to reverse proxy connections established using h2 (i.e. standard HTTP/2 over SSL) to the java server in h2c. Enabling HTTP/2 on nginx is simple enough and handling incoming h2 connections works fine. How do we tell nginx to proxy the connection using h2c rather than http/1.1 ? Note: a non-nginx solution may be acceptable server { listen 443 ssl http2 default_server; server_name localhost; ssl