27 lines
1.0 KiB
Plaintext
27 lines
1.0 KiB
Plaintext
# Shared TLS configuration
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## Use strong ciphers
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ssl_protocols TLSv1.2 TLSv1.3;
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ssl_ciphers ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256;
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ssl_prefer_server_ciphers on;
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ssl_conf_command Options PrioritizeChaCha;
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## Configure ssl session cache
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## Improves performance but we don't wanna keep this forever
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## Session ticket creation and rotation is handled by GrapheneOS's scripts:
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## https://github.com/GrapheneOS/infrastructure/blob/main/nginx-create-session-ticket-keys
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## https://github.com/GrapheneOS/infrastructure/blob/main/nginx-rotate-session-ticket-keys
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ssl_session_cache shared:SSL:10m; # About 40000 sessions
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ssl_session_timeout 1d;
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ssl_session_ticket_key session-ticket-keys/4.key;
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ssl_session_ticket_key session-ticket-keys/3.key;
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ssl_session_ticket_key session-ticket-keys/2.key;
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ssl_session_ticket_key session-ticket-keys/1.key;
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## The following settings need to be declared manually per vhost:
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# ssl_certificate
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# ssl_certificate_key
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# ssl_trusted_certificate
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# ssl_stapling_file
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