uploads from production server

.htaccess

<IfModule mod_rewrite.c>
  RewriteEngine on
  RewriteBase /
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteCond %{HTTP_HOST} ^localsite\.test$
  RewriteRule ^wp-content/uploads/(.*)$ https://example.com/wp-content/uploads/$1 [NC,L]
</IfModule>

uploads-from-prod.conf

 location ~* \.(jpeg|gif|png|css|bmp|js|ico|txt|mp3|mp4|flv|wma|wmv|xml)$ {
        if (!-f $request_filename) {
            rewrite ^(.*)$ http://example.com/$1;
        }
  }