Cannot use Advanced Rest Client with Letsencrypt Websites because throws: sslv3 alert handshake failure

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@jmorahan
root@profuniv-desa:/etc/nginx# grep ssl_ecdh_curve *
grep: conf.d: Is a directory
grep: geoip: Is a directory
grep: sites-available: Is a directory
grep: sites-available.BAK: Is a directory
grep: sites-enabled: Is a directory
grep: snippets: Is a directory
grep: ssl: Is a directory