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Remove Red Hat Enterprise Linux Test Page

Remove Red Hat Enterprise Linux Test Page:
The purpose to stop Red Hat Enterprise Linux Page could be free port 80 for nginx web server.
Explore Test Page Source:
Red hat Linux Test Page - To prevent this page from ever being used, follow the instructions in the file /etc/httpd/conf.d/welcome.conf.
Content of file /etc/httpd/conf.d/welcome.conf:
#
# This configuration file enables the default "Welcome" page if there
# is no default index page present for the root URL.  To disable the
# Welcome page, comment out all the lines below.
#
# NOTE: if this file is removed, it will be restored on upgrades.
#
<LocationMatch "^/+$">
    Options -Indexes
ErrorDocument 403 /.noindex.html
</LocationMatch>

<Directory /usr/share/httpd/noindex>
    AllowOverride None
    Require all granted
 </Directory>

 Alias /.noindex.html /usr/share/httpd/noindex/index.html
Steps to stops Red Hat Enterprise Linux Test Page:

01. Comment each line in file /etc/httpd/conf.d/welcome.conf
02. # reboot   
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