SOLVED: SSL Handshake Failed on Fire TV

[Linseed9747]

#1 file

ssl_certificate /usr/syno/etc/www/certificate/ReverseProxy_71437579-6014-46a7-9c46-<redacted>/dd624636-3fe2-4209-8840.pem;
ssl_certificate_key /usr/syno/etc/www/certificate/ReverseProxy_71437579-6014-46a7-9c46-<redacted>/fc60cdf7-ee40-45c1-83bf.pem;

# 2 file

ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECD>
ssl_dhparam /usr/syno/etc/ssl/dh2048.pem;