Merge pull request #254 from nemchik/tls

Removes TLSv1/TLSv1.1 and update ciphers

Author: j0nnymoe

README.md

@@ -141,6 +141,7 @@ This will *ask* Google et al not to index and list your site. Be careful with th
 
 ## Versions
 
++ **09.01.19:** Remove tls v1 and v1.1 from default ssl.conf, update ciphers (existing users need to manually update).
 + **30.12.18:** Fix bundle key generation.
 + **19.12.18:** Add ipv6 and http/2 support to default site config.
 + **08.12.18:** Had to remove cert renewal during container start due to certbot's new undocumented "feature" of up to 8 minute random delay.

root/defaults/ssl.conf

@@ -1,4 +1,4 @@
-## Version 2018/05/31 - Changelog: https://github.com/linuxserver/docker-letsencrypt/commits/master/root/defaults/ssl.conf
+## Version 2019/01/09 - Changelog: https://github.com/linuxserver/docker-letsencrypt/commits/master/root/defaults/ssl.conf
 
 # session settings
 ssl_session_timeout 1d;
@@ -13,9 +13,9 @@ ssl_certificate /config/keys/letsencrypt/fullchain.pem;
 ssl_certificate_key /config/keys/letsencrypt/privkey.pem;
 
 # protocols
-ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
+ssl_protocols TLSv1.2;
 ssl_prefer_server_ciphers on;
-ssl_ciphers 'ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES256-SHA:DHE-RSA-AES128-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES256-SHA:!aNULL:!eNULL:!EXPORT:!DES:!RC4:!MD5:!PSK:!aECDH:!EDH-DSS-DES-CBC3-SHA:!EDH-RSA-DES-CBC3-SHA:!KRB5-DES-CBC3-SHA';
+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';
 
 # HSTS, remove # from the line below to enable HSTS
 #add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload" always;