# configuration file /etc/nginx/nginx.conf:
#user nginx;
user root;
worker_processes 1;
worker_rlimit_nofile 4000;
error_log /var/log/nginx/error.log;
include /usr/share/nginx/modules/*.conf;
events {
    worker_connections 2000;
}
http {
    log_format main '$remote_addr - $remote_user [$time_iso8601] "rt: $request_time" "$request" '
                    '$status $body_bytes_sent "$http_referer" '
                    '"$http_user_agent" "$http_x_forwarded_for" "$http_host"';
    access_log /var/log/nginx/access.log main;
    charset UTF-8;
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_requests 0;
    keepalive_timeout 0;
    server_tokens off;
    include /etc/nginx/mime.types;
    default_type text/html;
    include /etc/nginx/conf.d/*.conf;
    server {
        listen 80 default_server;
        add_header my-trace "$hostname-abcd" always;
        return 404 "
httpshttps";
    }
}
stream {
    map $ssl_preread_server_name $backend {
        hostnames;
        .mydomain.org workhorse;
        default stub;
    }
    upstream workhorse {
        server 10.10.10.10:443;
    }
    upstream stub {
        server 127.0.0.1:9044 down;
    }
    log_format basic '[$time_iso8601] $remote_addr:$remote_port ($ssl_preread_server_name -> $backend) '
                     '$ssl_preread_protocol "$ssl_preread_alpn_protocols" $protocol $status '
                     '$bytes_sent $bytes_received $session_time';
    access_log /var/log/nginx/stream-access.log basic;
    error_log /var/log/nginx/stream-error.log warn;
    server {
        listen 443;
        proxy_bind $remote_addr transparent;
        ssl_preread on;
        proxy_connect_timeout 4s;
        proxy_pass $backend;
    }
}
# configuration file /etc/nginx/mime.types:
types {
    text/html                                        html htm shtml;
    text/css                                         css;
    text/xml                                         xml;
    image/gif                                        gif;
    image/jpeg                                       jpeg jpg;
    application/javascript                           js;
    application/atom+xml                             atom;
    application/rss+xml                              rss;
    text/mathml                                      mml;
    text/plain                                       txt;
    text/vnd.sun.j2me.app-descriptor                 jad;
    text/vnd.wap.wml                                 wml;
    text/x-component                                 htc;
    image/png                                        png;
    image/svg+xml                                    svg svgz;
    image/tiff                                       tif tiff;
    image/vnd.wap.wbmp                               wbmp;
    image/webp                                       webp;
    image/x-icon                                     ico;
    image/x-jng                                      jng;
    image/x-ms-bmp                                   bmp;
    font/woff                                        woff;
    font/woff2                                       woff2;
    application/java-archive                         jar war ear;
    application/json                                 json;
    application/mac-binhex40                         hqx;
    application/msword                               doc;
    application/pdf                                  pdf;
    application/postscript                           ps eps ai;
    application/rtf                                  rtf;
    application/vnd.apple.mpegurl                    m3u8;
    application/vnd.google-earth.kml+xml             kml;
    application/vnd.google-earth.kmz                 kmz;
    application/vnd.ms-excel                         xls;
    application/vnd.ms-fontobject                    eot;
    application/vnd.ms-powerpoint                    ppt;
    application/vnd.oasis.opendocument.graphics      odg;
    application/vnd.oasis.opendocument.presentation  odp;
    application/vnd.oasis.opendocument.spreadsheet   ods;
    application/vnd.oasis.opendocument.text          odt;
    application/vnd.openxmlformats-officedocument.presentationml.presentation
    application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
    application/vnd.openxmlformats-officedocument.wordprocessingml.document
    application/vnd.wap.wmlc                         wmlc;
    application/x-7z-compressed                      7z;
    application/x-cocoa                              cco;
    application/x-java-archive-diff                  jardiff;
    application/x-java-jnlp-file                     jnlp;
    application/x-makeself                           run;
    application/x-perl                               pl pm;
    application/x-pilot                              prc pdb;
    application/x-rar-compressed                     rar;
    application/x-redhat-package-manager             rpm;
    application/x-sea                                sea;
    application/x-shockwave-flash                    swf;
    application/x-stuffit                            sit;
    application/x-tcl                                tcl tk;
    application/x-x509-ca-cert                       der pem crt;
    application/x-xpinstall                          xpi;
    application/xhtml+xml                            xhtml;
    application/xspf+xml                             xspf;
    application/zip                                  zip;
    application/octet-stream                         bin exe dll;
    application/octet-stream                         deb;
    application/octet-stream                         dmg;
    application/octet-stream                         iso img;
    application/octet-stream                         msi msp msm;
    audio/midi                                       mid midi kar;
    audio/mpeg                                       mp3;
    audio/ogg                                        ogg;
    audio/x-m4a                                      m4a;
    audio/x-realaudio                                ra;
    video/3gpp                                       3gpp 3gp;
    video/mp2t                                       ts;
    video/mp4                                        mp4;
    video/mpeg                                       mpeg mpg;
    video/quicktime                                  mov;
    video/webm                                       webm;
    video/x-flv                                      flv;
    video/x-m4v                                      m4v;
    video/x-mng                                      mng;
    video/x-ms-asf                                   asx asf;
    video/x-ms-wmv                                   wmv;
    video/x-msvideo                                  avi;
}