TODO

https://www.nginx.com/resources/wiki/start/topics/examples/forwarded/?__cf_chl_captcha_tk__=a370efe65fcb4e18fb8f2bfaa48a82e98f6cc58b-1583433512-0-ATnFYwWNVaoEthK7x-vj2Bu0rHHjzr7sw68tJwTh7Z9hHEIRZc3fidyJzDOthh-tM9NObcM34pbTBtbbvtuHV94vvNlKy4PPkBAdVQQLv_eyolUQ2hAI-DTX1kMcRbMp3NkCf8QOg8WmXoEG1sWG22pl3xownQJTmoixFow2UVaAdSggf4l0Nq-Cxt665B7MSMDI8_rnn9mJfvOTUhwxCsHD_tbHl-7wohEneNcfDfBkbR4EwibmFf3-XGTesZHS9w43f4QlNxKTp3b11xOiIxf2gys7WateNDJRASO6BNc24zaVW63te2UarDnqN8394FppQPe_EnLbtfyVoR0ek5SL5946jKRvhXr32J3fqcNWK06Wz_qRtRNe4YJ7_vx-Xd_SDJadMIdSZ-aGXTjPidr-6jIBowWgoBlcJ2GCkSth2G-1U92J70AO7MPZXgHRtw

https://www.tech-notes.net/x-forwarded-proto-https-nginx/
map $http_x_forwarded_proto $thescheme {
     default $scheme;
     https https;
 }


subst-site?
<------>location /asgek {
<------><------>rewrite ^/asgek/(.*)$ /$1 break;
<------><------>proxy_pass http://devel.etersoft.ru:44180;
<------><------>include include/trans-proxy.conf;


http://wiki.nginx.org/Pitfalls#Server_Name

        public static function detectProtocol() {
                if ( ( isset( $_SERVER['HTTPS'] ) && $_SERVER['HTTPS'] == 'on' ) ||
                        ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) &&
                        $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' ) ) {
                        return 'https';
                } else {
                        return 'http';
                }
        }