Zencache Pro with S2member Pro

I build member site and now have some troubles about Image link.

for not to access images located (wp-content/uploads/site/ / /—-.jpg) directly.
“forbidden or redirect to top page or something”

in this case
Can I solve it by s2member plugin??
or
.httacess upload to after /wp-content/.htaccess ??
( I tried do that but cloudfront.net can access…)

how should I solve Both link can not be access.
http://www.domain.com/wp-content/uploads/siote/7/14/—.jpg
xxxxxxxx.cloudfront.net /uploads/siote/7/14/—.jpg

Pls advise

Thanks and best regards

https://wordpress.org/plugins/zencache/