diff --git a/content/blog/_index.md b/content/blog/_index.md
index af1be2e..fd72a9b 100644
--- a/content/blog/_index.md
+++ b/content/blog/_index.md
@@ -1,7 +1,6 @@
 +++
 draft = false
 title = 'Blog'
-framed = true
 
 [params]
   Toc = false
diff --git a/content/blog/mail_server_alpine_postfix_dovecot_tutorial/index.md b/content/blog/mail_server_alpine_postfix_dovecot_tutorial/index.md
index 24de61c..a108d9f 100644
--- a/content/blog/mail_server_alpine_postfix_dovecot_tutorial/index.md
+++ b/content/blog/mail_server_alpine_postfix_dovecot_tutorial/index.md
@@ -386,25 +386,6 @@ mailbox_size_limit = 0
 
 By default, `mailbox_size_limit` is `51200000`. This number is in bytes. You can similarly set a `message_size_limit`.
 
-Let's hide some sensitive info that tends to get attached to email headers by clients. Edit
-`/etc/postfix/header_checks`, or create it if it doesn't already exist, and add the following lines:
-
-```plaintext
-/^Received: .*/            IGNORE
-/^User-Agent: .*/          IGNORE
-/^X-Originating-IP: .*/    IGNORE
-/^X-Mailer: .*/            IGNORE
-/^Mime-Version: .*/        IGNORE
-```
-
-Now add the following to your `/etc/postfix/main.cf`:
-
-```conf
-header_checks = regexp:/etc/postfix/header_checks
-smtp_header_checks = $header_checks
-mime_header_checks = $header_checks
-```
-
 Finally, here are some various hardening settings you can add to your `/etc/postfix/main.conf`:
 
 ```conf
diff --git a/hugo.toml b/hugo.toml
index a2d7b2f..5faeea9 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -67,6 +67,7 @@ theme = 'terminal'
   # can be overridden in a page's front-matter
   # TocTitle = "Table of Contents" # default
 
+
 [params.twitter]
   # set Twitter handles for Twitter cards
   # see https://developer.twitter.com/en/docs/tweets/optimize-with-cards/guides/getting-started#card-and-content-attribution