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21 lines
887 B
Plaintext
21 lines
887 B
Plaintext
# We track the Mozilla "intermediate" compatibility TLS recommendations.
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# Note that these settings are repeated in the SMTP and IMAP configuration.
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# ssl_protocols has moved to nginx.conf in bionic, check there for enabled protocols.
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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;
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ssl_dhparam STORAGE_ROOT/ssl/dh4096.pem;
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# as recommended by http://nginx.org/en/docs/http/configuring_https_servers.html
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ssl_session_cache shared:SSL:50m;
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ssl_session_timeout 1d;
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# Buffer size of 1400 bytes fits in one MTU.
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# nginx 1.5.9+ ONLY
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ssl_buffer_size 1400;
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ssl_stapling on;
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ssl_stapling_verify on;
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resolver 127.0.0.1 valid=86400;
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resolver_timeout 10;
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# h/t https://gist.github.com/konklone/6532544
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