Laravel Valet Local then Remote Images

gistfile1.txt

location ~* .(png|jpe?g|gif|ico|svg)$ {
    expires 24h;
    log_not_found off;
    root '/Users/USERNAME/.valet/Sites/mixpanel/’;
    if (-f $request_filename) {
       break;
    }
 
    try_files $uri $uri/ @production;
 }
 location @production {
     resolver 8.8.8.8;
     proxy_pass https://example.com/$uri;
 }