can you add

can you add the folllowing to my NGINX file? ican't find it....i gues i don't have access?

location ~* \.(txt|xml|js)$ {
expires 8d;
}

location ~* \.(css)$ {
expires 8d;
}

location ~* \.(flv|ico|pdf|avi|mov|ppt|doc|mp3|wmv|wav|mp4|m4v|ogg|webm|aac)$ {
expires 1M;
}

location ~* \.(jpg|jpeg|png|gif|swf|webp)$ {
expires 1M;
}