webman 怎样判断客户使用的是PC端还是移动端

Array
(
[LS_COLORS] => rs=0:di=01;34:ln=01;36:mh=00:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:mi=01;05;37;41:su=37;41:sg=30;43:ca=30;41:tw=30;42:ow=34;42:st=37;44:ex=01;32:.tar=01;31:.tgz=01;31:.arc=01;31:.arj=01;31:.taz=01;31:.lha=01;31:.lz4=01;31:.lzh=01;31:.lzma=01;31:.tlz=01;31:.txz=01;31:.tzo=01;31:.t7z=01;31:.zip=01;31:.z=01;31:.dz=01;31:.gz=01;31:.lrz=01;31:.lz=01;31:.lzo=01;31:.xz=01;31:.zst=01;31:.tzst=01;31:.bz2=01;31:.bz=01;31:.tbz=01;31:.tbz2=01;31:.tz=01;31:.deb=01;31:.rpm=01;31:.jar=01;31:.war=01;31:.ear=01;31:.sar=01;31:.rar=01;31:.alz=01;31:.ace=01;31:.zoo=01;31:.cpio=01;31:.7z=01;31:.rz=01;31:.cab=01;31:.wim=01;31:.swm=01;31:.dwm=01;31:.esd=01;31:.jpg=01;35:.jpeg=01;35:.mjpg=01;35:.mjpeg=01;35:.gif=01;35:.bmp=01;35:.pbm=01;35:.pgm=01;35:.ppm=01;35:.tga=01;35:.xbm=01;35:.xpm=01;35:.tif=01;35:.tiff=01;35:.png=01;35:.svg=01;35:.svgz=01;35:.mng=01;35:.pcx=01;35:.mov=01;35:.mpg=01;35:.mpeg=01;35:.m2v=01;35:.mkv=01;35:.webm=01;35:.ogm=01;35:.mp4=01;35:.m4v=01;35:.mp4v=01;35:.vob=01;35:.qt=01;35:.nuv=01;35:.wmv=01;35:.asf=01;35:.rm=01;35:.rmvb=01;35:.flc=01;35:.avi=01;35:.fli=01;35:.flv=01;35:.gl=01;35:.dl=01;35:.xcf=01;35:.xwd=01;35:.yuv=01;35:.cgm=01;35:.emf=01;35:.ogv=01;35:.ogx=01;35:.aac=01;36:.au=01;36:.flac=01;36:.m4a=01;36:.mid=01;36:.midi=01;36:.mka=01;36:.mp3=01;36:.mpc=01;36:.ogg=01;36:.ra=01;36:.wav=01;36:.oga=01;36:.opus=01;36:.spx=01;36:*.xspf=01;36:
[SSH_CONNECTION] => 121.238.42.4 23412 172.16.1.255 22
[LANG] => en_US.UTF-8
[HISTCONTROL] => ignoredups
[HOSTNAME] => iZuf685yxjlla6ookiy6m2Z
[S_COLORS] => auto
[which_declare] => declare -f
[XDG_SESSION_ID] => 220
[USER] => root
[PWD] => /www/wwwroot/lishimeng/webman
[HOME] => /root
[SSH_CLIENT] => 121.238.42.4 23412 22
[SSH_TTY] => /dev/pts/3
[MAIL] => /var/spool/mail/root
[TERM] => xterm
[SHELL] => /bin/bash
[SHLVL] => 1
[LOGNAME] => root
[DBUS_SESSION_BUS_ADDRESS] => unix:path=/run/user/0/bus
[XDG_RUNTIME_DIR] => /run/user/0
[PATH] => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin
[HISTSIZE] => 1000
[LESSOPEN] => ||/usr/bin/lesspipe.sh %s
[BASH_FUNC_which%%] => () { ( alias;
eval ${which_declare} ) | /usr/bin/which --tty-only --read-alias --read-functions --show-tilde --show-dot $@
}
[_] => /usr/bin/php
[OLDPWD] => /www/wwwroot/lishimeng
[PHP_SELF] => start.php
[SCRIPT_NAME] => start.php
[SCRIPT_FILENAME] => start.php
[PATH_TRANSLATED] => start.php
[DOCUMENT_ROOT] =>
[REQUEST_TIME_FLOAT] => 1706861642.3378
[REQUEST_TIME] => 1706861642
[argv] => Array
(
[0] => start.php
[1] => start
)

[argc] => 2

)

$_SERVER获取不到HTTP_USER_AGENT

location ^~ / {
  proxy_set_header X-Real-IP $remote_addr;
  proxy_set_header Host $http_host;
  proxy_set_header X-Forwarded-Proto $scheme;
  proxy_http_version 1.1;
  proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header X-Client-IP $remote_addr;
  proxy_set_header X-User-Agent $http_user_agent;
  proxy_set_header Connection "";
  if (!-f $request_filename){
      proxy_pass http://webman;
  }

}

https://www.workerman.net/doc/webman/request.html#%E8%8E%B7%E5%8F%96header

看文档

好的 多谢 这种方法可以了