ProxySU/TemplateConfg/3in1_config.caddyfile

##domain## {
  log stdout
  errors stderr
  root /var/www
  tls off
  forwardproxy {
    ##basicauth##
    probe_resistance 
    hide_ip
    hide_via
    upstream http://127.0.0.1:8383
  }
  ##sites##
  proxy ##path## localhost:10000 {
    websocket
    header_upstream -Origin
  }
}