SSL received a weak ephemeral Diffie-Hellman key in Server Key Exchange handshake message

if you get below error message when trying to access some URLs in firefox browser,

"Secure Connection Failed

An error occurred during a connection to xxxxxxxxxxxxxx:xxxx. SSL received a weak ephemeral Diffie-Hellman key in Server Key Exchange handshake message. (Error code: ssl_error_weak_server_ephemeral_dh_key) "

follow below steps,




1 . type below in the address bar,




 2. then type in the serach field and change "security.ssl3.dhe_rsa_aes_128_sha" and "security.ssl3.dhe_rsa_aes_256_sha" values to "false",




that's all. now you can access the URL.