Place in this directory the certificate(s) used by ABSRestServices, so Local Print Server can communicate with them securely.
They can be exported from the browser by accessing https://restservices.url:[port], then clicking on the padding icon -> Certificate -> Details -> Copy to file -> Next, Next -> (Save in this directory) -> Finish  
Types of extensions recognized by the application: X.509 DER/BASE64 with extensions .crt or .cer