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-rw-r--r--roles/common-web/files/etc/nginx/ssl/config19
1 files changed, 19 insertions, 0 deletions
diff --git a/roles/common-web/files/etc/nginx/ssl/config b/roles/common-web/files/etc/nginx/ssl/config
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+++ b/roles/common-web/files/etc/nginx/ssl/config
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+ssl on;
+
+# See http://nginx.org/en/docs/http/configuring_https_servers.html#optimization
+keepalive_timeout 75 75;
+ssl_session_timeout 5m;
+ssl_session_cache shared:SSL:5m;
+
+# XXX: Ideally we want to get rid of TLSv1, to be immune to the BEAST
+# attack. Sadly as of 2013 many clients don't support TLSv1.2, though.
+# The alternative would be to reject BEAST-vulnerable ciphers from TLSv1
+# in favor of RC4, but that's not satisfactory either since RC4 has
+# other weaknesses.
+ssl_protocols SSLv3 TLSv1 TLSv1.1 TLSv1.2;
+ssl_ciphers HIGH:!SSLv2:!aNULL:!eNULL:!3DES:!MD5:@STRENGTH;
+ssl_prefer_server_ciphers on;
+
+# Strict Transport Security header for enhanced security. See
+# http://www.chromium.org/sts.
+add_header Strict-Transport-Security "max-age=12960000";