@rfc2822 I’ve add the prime256v1 curve in my nginx, remove weak cipher and it work too !
Thank you very much, now I use TLSv1.2/ECDHE-RSA-AES256-GCM-SHA384 So it’s really great =))
I didn’t see there topics, I’m sorry but I think it will be helpfull !
many thanks rfc2822 !