listen 443 ssl;
http2 on;

ssl_certificate      /usr/local/etc/ssl/$ssl_server_name-combined.pem;
ssl_certificate_key  /usr/local/etc/ssl/$ssl_server_name-combined.pem;

ssl_protocols       TLSv1.2 TLSv1.3;

ssl_ciphers 		ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-CHACHA20-POLY1305;
# ssl_ciphers       HIGH:!aNULL:!MD5;

ssl_prefer_server_ciphers on;

ssl_dhparam			/usr/local/etc/ssl/dh.param;

ssl_session_timeout 1d;
ssl_session_cache 	shared:MozSSL:10m;  # about 40000 sessions
ssl_session_tickets off;

# OCSP stapling
ssl_stapling 		on;
ssl_stapling_verify on;