ssl_session_timeout 5m;
ssl_session_cache shared:SSL:50m;
ssl_session_tickets off;
ssl_protocols TLSv1.2 TLSv1.3;
# Ciphers from https://owasp.deteact.com/cheat/cheatsheets/TLS_Cipher_String_Cheat_Sheet.html#openssl
ssl_ciphers 'TLS_AES_256_GCM_SHA384:
TLS_CHACHA20_POLY1305_SHA256:
TLS_AES_128_GCM_SHA256:
DHE-RSA-AES256-GCM-SHA384:
DHE-RSA-AES128-GCM-SHA256:
ECDHE-RSA-AES256-GCM-SHA384:
ECDHE-RSA-AES128-GCM-SHA256';
ssl_prefer_server_ciphers on;