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Diffstat (limited to 'roles/web/files/conf.d/ssl.conf')
| -rw-r--r-- | roles/web/files/conf.d/ssl.conf | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/roles/web/files/conf.d/ssl.conf b/roles/web/files/conf.d/ssl.conf new file mode 100644 index 0000000..acda0eb --- /dev/null +++ b/roles/web/files/conf.d/ssl.conf @@ -0,0 +1,69 @@ +# +# /usr/local/etc/nginx/conf.d/ssl.conf +# +# SSL/TLS settings for Nginx +# +# Aaron LI +# 2017-04-25 +# +# Credits +# ------- +# * Cipherli.st - Strong Ciphers for Apache, nginx and Lighttpd +# https://cipherli.st/ +# * Strong SSL Security on nginx +# https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html +# * Mozilla - Security - Server Side TLS +# https://wiki.mozilla.org/Security/Server_Side_TLS +# https://mozilla.github.io/server-side-tls/ssl-config-generator/ +# * Let's Encrypt & Nginx +# https://letsecure.me/secure-web-deployment-with-lets-encrypt-and-nginx/ +# * Nginx SSL and TLS Deployment Best Practice +# https://www.linode.com/docs/web-servers/nginx/nginx-ssl-and-tls-deployment-best-practices +# * Best nginx configuration for improved security (and performance) +# https://gist.github.com/plentz/6737338 +# * Hardening your HTTP response headers +# https://scotthelme.co.uk/hardening-your-http-response-headers/ +# +# Tools +# ----- +# * Qualys SSL Labs SSL Server Test +# https://www.ssllabs.com/ssltest/ +# * Security Headers Analyzer +# https://securityheaders.io/ +# + + +# Diffie-Hellman group: +# $ openssl dhparam -out /usr/local/etc/ssl/dhparam2048.pem 2048 +# or even go with 4096-bit DH pool: +# $ openssl dhparam -out /usr/local/etc/ssl/dhparam4096.pem 4096 +# NOTE: This may take up to tens of minutes ... +#ssl_dhparam /usr/local/etc/ssl/dhparam2048.pem; +ssl_dhparam /usr/local/etc/ssl/dhparam4096.pem; + +# Only use the latest TLS protocols +# TLSv1.3 requires nginx >= 1.13 +#ssl_protocols TLSv1.2 TLSv1.3; +ssl_protocols TLSv1.2; +ssl_prefer_server_ciphers on; +# Credit: https://mozilla.github.io/server-side-tls/ssl-config-generator/ +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_session_timeout 1d; +ssl_session_cache shared:SSL:50m; +# Credit: https://github.com/mozilla/server-side-tls/issues/135 +ssl_session_tickets off; + +# The Online Certificate Status Protocol (OCSP) was created to speed up +# the process that operating systems and browsers use to check for +# certificate revocation. +# Allow the server to send its cached OCSP record to the client during +# the TLS handshake, bypassing the OCSP responder and saving a roundtrip +# between the client and the OCSP responder. +# +# NOTE: If the "ssl_certificate" file does NOT contain intermediate +# certificates, the certificate of the server certificate issuer +# should be present in the "ssl_trusted_certificate" file. +# +ssl_stapling on; +ssl_stapling_verify on; |