docker run -d -p 443:8080 local/trusterd

docker_conf_trusterd.conf.rb

SERVER_NAME = "Trusterd"
SERVER_VERSION = "0.0.1"
SERVER_DESCRIPTION = "#{SERVER_NAME}/#{SERVER_VERSION}"

root_dir = "/usr/local/trusterd"

s = HTTP2::Server.new({

  #
  # required config
  #

  :port           => 8080,
  :document_root  => "#{root_dir}/htdocs",
  :server_name    => SERVER_DESCRIPTION,

  :worker         => "auto",
  :server_host  => "0.0.0.0",

  # debug default: false
  :debug  =>  true,
  :key            => "#{root_dir}/conf/server.key",
  :crt            => "#{root_dir}/conf/server.crt",
  #:dh_params_file => "#{root_dir}/ssl/dh.pem",
  :tls => true,

  # callback default: false
  :callback => true,

  # runngin user, start server with root and change to run_user
  :run_user => "nobody",

  # measuring server status: default false
  :server_status => true,
  :upstream => true,

})

s.set_map_to_storage_cb {
  s.upstream_uri = s.percent_encode_uri
  s.upstream_host = "172.17.42.1"
  s.upstream_port = 80
}

s.run

wp-config.php

// -- snip --

// Force http2 admin and site
define('WP_HOME','https://54.65.224.XXX');
define('WP_SITEURL','https://54.65.224.XXX');
$_SERVER['HTTPS'] = 'on';

// or 

// use http2 site only
if ($_SERVER["HTTP_X_FORWARDED_HOST"] == "172.17.42.1") {
  $_SERVER['HTTPS']='on';
}

// -- snip --
```