A little update: :ssl API have been changed, and correct code would be
:ssl.cipher_suites(:all, :"tlsv1.2") ++ [%{key_exchange: :rsa, cipher: :aes_256_cbc, mac: :sha256}]
A little update: :ssl API have been changed, and correct code would be
:ssl.cipher_suites(:all, :"tlsv1.2") ++ [%{key_exchange: :rsa, cipher: :aes_256_cbc, mac: :sha256}]