Desa007

server {
        listen 80;
        listen         [::]:80;

        server_name    ~^www\.(?<mydomain>example\.(?:de|es|ch|uk|eu|ru|nl|pl|us|fr|jp|co|hk|in|it))$;
        rewrite ^(.*) http://$mydomain$1 permanent;
}

server {
        listen 80;
        listen         [::]:80;

        server_name    ~^www\.(example\.(?:de|es|ch|uk|eu|ru|nl|pl|us|fr|jp|co|hk|in|it))$;
        return 301 http://$1$request_uri;
}