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Update cipher suite based on ssl-config recommendation

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ssl_prefer_server_ciphers off is the recommendation since the cpihers
are deprecated

https://serverfault.com/questions/997614/setting-ssl-prefer-server-ciphers-directive-in-nginx-config
This commit is contained in:
Girish Ramakrishnan
2020-03-24 19:02:58 -07:00
parent f99450d264
commit 7d7df5247b
1 changed files with 7 additions and 8 deletions
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15
src/nginxconfig.ejs
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@@ -58,17 +58,16 @@ server {
ssl_certificate <%= certFilePath %>;
ssl_certificate_key <%= keyFilePath %>;
ssl_session_timeout 5m;
ssl_session_cache shared:SSL:50m;
ssl_session_cache shared:MozSSL:10m; # about 40000 sessions
ssl_session_tickets off;
# https://bettercrypto.org/static/applied-crypto-hardening.pdf
# https://mozilla.github.io/server-side-tls/ssl-config-generator/
# https://cipherli.st/
# https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
ssl_prefer_server_ciphers on;
ssl_protocols TLSv1.2 TLSv1.3; # don't use SSLv3 ref: POODLE
# https://github.com/ssllabs/research/wiki/SSL-and-TLS-Deployment-Best-Practices#25-use-forward-secrecy
# ciphers according to https://ssl-config.mozilla.org/#server=nginx&version=1.14.0&config=intermediate&openssl=1.1.1&guideline=5.4
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;
ssl_prefer_server_ciphers off;
# ciphers according to https://mozilla.github.io/server-side-tls/ssl-config-generator/?server=nginx-1.10.3&openssl=1.0.2g&hsts=yes&profile=modern
ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256';
ssl_dhparam /home/yellowtent/boxdata/dhparams.pem;
add_header Strict-Transport-Security "max-age=15768000";