Invoices PDF in http://***/components/com_jshopping/files/pdf_orders/???.pdf are visible if you search a person via google

Aw: Invoices PDF in http://***/components/com_jshopping/files/pdf_orders/???.pdf are visible if you search a person via google

Hello.
There is no index.html file in any folder and security problems.
for example: www.yoursite.com/components/com_jshopping/

www.yoursite.com/components/com_jshopping/templates/default/order/

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