Add Expect-CT header.

conf.d/mail.shore.co.il.conf

@@ -19,6 +19,7 @@ server {
 
     # Copied from snippetes/ssl.conf.
     add_header                  Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";
+    add_header                  Expect-CT "max-age=86400, enforce, report-uri=\"https://www.shore.co.il/about\"";
     include                     snippets/common-headers.conf;
     ssl_certificate             /var/ssl/mail.crt;
     ssl_certificate_key         /var/ssl/mail.key;

snippets/ssl.conf

 add_header                  Strict-Transport-Security "max-age=31536000; includeSubDomains; preload";
+add_header                  Expect-CT "max-age=86400, enforce, report-uri=\"https://www.shore.co.il/about\"";
 include                     snippets/common-headers.conf;
 ssl_certificate             /var/ssl/site.crt;
 ssl_certificate_key         /var/ssl/site.key;