$is_mobile
The $is_mobile variable indicates whether the request originates from a mobile device.
Type
boolean (1/0)
Possible values
1(true) - Request is from a mobile device.0(false) - Request is not from a mobile device.
Example
server {
listen 80;
location / {
proxy_set_header X-Is-Mobile $is_mobile;
proxy_pass http://backend;
}
}