diff --git a/en_US/faq/file.locations.md b/en_US/faq/file.locations.md
index 0d597650..18f521b0 100644
--- a/en_US/faq/file.locations.md
+++ b/en_US/faq/file.locations.md
@@ -107,7 +107,7 @@ Additional config files under `/etc/dovecot/`:
     * Main config file is `/usr/local/etc/apache2/httpd.conf`.
     * Module config files are placed under `/usr/local/etc/apache2/Includes/`.
     * Root directory used to store web applications is `/usr/local/www/`,
-      document root is `/usr/local/www/apache22/data/`.
+      document root is `/usr/local/www/apacheXX/data/`.
     * Log files are placed under `/var/log/`, main log files are
       `/var/log/httpd-access.log` and `/var/log/httpd-error.log`.
 
@@ -122,10 +122,13 @@ Additional config files under `/etc/dovecot/`:
 
 ## Nginx {: #nginx }
 
-* On `Linux` and OpenBSD: Nginx config files are placed under `/etc/nginx/`,
-  uWSGI config files are placed under `/etc/uwsgi/`.
-* On FreeBSD: Nginx config files are placed under `/usr/local/etc/nginx`,
-  uWSGI config files are placed under `/usr/local/etc/uwsgi/`.
+* On `Linux` and OpenBSD:
+    * Nginx config files are placed under `/etc/nginx/`
+    * uWSGI config files are placed under `/etc/uwsgi/`
+* On FreeBSD:
+    * Nginx config files are placed under `/usr/local/etc/nginx`
+    * Web applications are stored under `/usr/local/www`
+    * uWSGI config files are placed under `/usr/local/etc/uwsgi/`
 
 Main config files are `nginx.conf` and `default.conf`.
 
diff --git a/en_US/upgrade/0-upgrade.iredmail.0.9.6-0.9.7.md b/en_US/upgrade/0-upgrade.iredmail.0.9.6-0.9.7.md
index df75614b..1cd702dd 100644
--- a/en_US/upgrade/0-upgrade.iredmail.0.9.6-0.9.7.md
+++ b/en_US/upgrade/0-upgrade.iredmail.0.9.6-0.9.7.md
@@ -198,6 +198,7 @@ Please follow steps below to setup this daily cron job.
 ```
 cd /var/vmail/backup/
 wget https://bitbucket.org/zhb/iredmail/raw/default/iRedMail/tools/backup_sogo.sh
+chmod 0400 backup_sogo.sh
 ```
 
 * This script will create new directory under `/var/vmail/backup` like below
diff --git a/en_US/upgrade/0-upgrade.iredmail.0.9.7-0.9.8.md b/en_US/upgrade/0-upgrade.iredmail.0.9.7-0.9.8.md
index 2c51fdf2..01280a51 100644
--- a/en_US/upgrade/0-upgrade.iredmail.0.9.7-0.9.8.md
+++ b/en_US/upgrade/0-upgrade.iredmail.0.9.7-0.9.8.md
@@ -13,6 +13,11 @@
 
 ## ChangeLog
 
+* TODO [SQL backends] Update SQL structure:
+    * New column: `domain.maillists`
+    * New table: `vmail.maillists`
+* TODO Update Postfix main.cf: `b.barracudacentral.org=127.0.0.[2..11]*2` -> `b.barracudacentral.org=127.0.0.2*2`
+* TODO Update sogo backup script.
 
 ## General (All backends should apply these steps)
 
diff --git a/html/file.locations.html b/html/file.locations.html
index f507eaa8..f1f204f3 100644
--- a/html/file.locations.html
+++ b/html/file.locations.html
@@ -175,7 +175,7 @@
 <li>Main config file is <code>/usr/local/etc/apache2/httpd.conf</code>.</li>
 <li>Module config files are placed under <code>/usr/local/etc/apache2/Includes/</code>.</li>
 <li>Root directory used to store web applications is <code>/usr/local/www/</code>,
-  document root is <code>/usr/local/www/apache22/data/</code>.</li>
+  document root is <code>/usr/local/www/apacheXX/data/</code>.</li>
 <li>Log files are placed under <code>/var/log/</code>, main log files are
   <code>/var/log/httpd-access.log</code> and <code>/var/log/httpd-error.log</code>.</li>
 </ul>
@@ -194,10 +194,17 @@
 </ul>
 <h2 id="nginx">Nginx</h2>
 <ul>
-<li>On <code>Linux</code> and OpenBSD: Nginx config files are placed under <code>/etc/nginx/</code>,
-  uWSGI config files are placed under <code>/etc/uwsgi/</code>.</li>
-<li>On FreeBSD: Nginx config files are placed under <code>/usr/local/etc/nginx</code>,
-  uWSGI config files are placed under <code>/usr/local/etc/uwsgi/</code>.</li>
+<li>On <code>Linux</code> and OpenBSD:<ul>
+<li>Nginx config files are placed under <code>/etc/nginx/</code></li>
+<li>uWSGI config files are placed under <code>/etc/uwsgi/</code></li>
+</ul>
+</li>
+<li>On FreeBSD:<ul>
+<li>Nginx config files are placed under <code>/usr/local/etc/nginx</code></li>
+<li>Web applications are stored under <code>/usr/local/www</code></li>
+<li>uWSGI config files are placed under <code>/usr/local/etc/uwsgi/</code></li>
+</ul>
+</li>
 </ul>
 <p>Main config files are <code>nginx.conf</code> and <code>default.conf</code>.</p>
 <ul>
diff --git a/html/upgrade.iredmail.0.9.6-0.9.7.html b/html/upgrade.iredmail.0.9.6-0.9.7.html
index 44088ba0..f8cd175a 100644
--- a/html/upgrade.iredmail.0.9.6-0.9.7.html
+++ b/html/upgrade.iredmail.0.9.6-0.9.7.html
@@ -235,6 +235,7 @@ mentioned above, you can restore a single user's data or all users data with
 </ul>
 <pre><code>cd /var/vmail/backup/
 wget https://bitbucket.org/zhb/iredmail/raw/default/iRedMail/tools/backup_sogo.sh
+chmod 0400 backup_sogo.sh
 </code></pre>
 
 <ul>
diff --git a/html/upgrade.iredmail.0.9.7-0.9.8.html b/html/upgrade.iredmail.0.9.7-0.9.8.html
index b58f1b3b..c36d0b87 100644
--- a/html/upgrade.iredmail.0.9.7-0.9.8.html
+++ b/html/upgrade.iredmail.0.9.7-0.9.8.html
@@ -47,6 +47,15 @@
 check <a href="../support.html">the details</a> and <a href="../contact.html">contact us</a>.</p>
 </div>
 <h2 id="changelog">ChangeLog</h2>
+<ul>
+<li>TODO [SQL backends] Update SQL structure:<ul>
+<li>New column: <code>domain.maillists</code></li>
+<li>New table: <code>vmail.maillists</code></li>
+</ul>
+</li>
+<li>TODO Update Postfix main.cf: <code>b.barracudacentral.org=127.0.0.[2..11]*2</code> -&gt; <code>b.barracudacentral.org=127.0.0.2*2</code></li>
+<li>TODO Update sogo backup script.</li>
+</ul>
 <h2 id="general-all-backends-should-apply-these-steps">General (All backends should apply these steps)</h2>
 <h3 id="update-etciredmail-release-with-new-iredmail-version-number">Update <code>/etc/iredmail-release</code> with new iRedMail version number</h3>
 <p>iRedMail stores the release version in <code>/etc/iredmail-release</code> after