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Prevent exploitable TLS v1.0 and cross-frame scripting #238

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Sep 26, 2021
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Prevent exploitable TLS v1.0 and cross-frame scripting #238

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12 changes: 8 additions & 4 deletions files/nginx/odk.conf.template
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,17 @@ server {
ssl_certificate_key /etc/${SSL_TYPE}/live/${CNAME}/privkey.pem;
ssl_trusted_certificate /etc/${SSL_TYPE}/live/${CNAME}/fullchain.pem;

ssl_protocols TLSv1.2 TLSv1.1 TLSv1;
ssl_prefer_server_ciphers on;
ssl_ciphers "EECDH+ECDSA+AESGCM EECDH+aRSA+AESGCM EECDH+ECDSA+SHA384 EECDH+ECDSA+SHA256 EECDH+aRSA+SHA384 EECDH+aRSA+SHA256 EECDH+aRSA+RC4 EECDH EDH+aRSA RC4 !aNULL !eNULL !LOW !3DES !MD5 !EXP !PSK !SRP !DSS";
# https://ssl-config.mozilla.org/#server=nginx&version=1.17.7&config=intermediate&openssl=1.1.1d&guideline=5.6
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;

ssl_dhparam /etc/dh/nginx.pem;

server_tokens off;
add_header Strict-Transport-Security "max-age=31536000";
add_header Strict-Transport-Security "max-age=63072000" always;

add_header X-Frame-Options "SAMEORIGIN";
add_header X-Content-Type-Options nosniff;

client_max_body_size 100m;
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