SSLPeerUnverifiedException: peer not authenticated

Question

Yet again, the dreary Problem of SSLPeerUnverified, but I\'m not using self signed certificates. I try to connect to a host using https. This host has a correct certificate,

Answer 1

Previous answer link doesn't work, so I attach additional:

https://blogs.oracle.com/java-platform-group/entry/self_signed_certificates_for_a