default_location

if ($http_origin ~* (.*\.wildsong.biz)) {
    add_header 'Access-Control-Allow-Origin' "$http_origin";
    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT';
    add_header 'Access-Control-Allow-Credentials' 'true';
    add_header 'Access-Control-Allow-Headers' 'User-Agent,Keep-Alive,Content-Type';
}
if ($request_method = OPTIONS) {
    return 204;
}