Nginx Redirect Mobile / Smart Phone Traffic To Mobile Version Of the Web Site

gistfile1.txt

server {
    server_name  server_name example-live.com www.example-live.com;

    set $mobile_rewrite do_not_perform;

    # this regex string is actually much longer to match more mobile devices
    if ($http_user_agent ~* "|android|ip(ad|hone|od)|kindle") {
        set $mobile_rewrite perform;
    }

    if ($mobile_rewrite = do_not_perform) {
        rewrite ^ http://m.example-live.com$request_uri? redirect;
        break;
    }

    location / {
      proxy_pass https://www.example-cloned.com;
    }
}

server {
    server_name  m.example-live.com;
    location / {
      proxy_pass https://m.example-cloned.com;
    }
}

if ($http_user_agent ~* "(android|bb\d+|meego).+mobile|avantgo|bada/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)/|plucker|pocket|psp|series(4|6)0|symbian|treo|up.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino") {
set $mobile_rewrite perform;
}