Symptoms :
After i installed apache httpd on Red Hat Enterprise Linux (RHEL) server, i got the following message :

Solution :
Go to welcome.conf file :
[root@rhel6 ~]# vi /etc/httpd/conf.d/welcome.conf
To disable the Welcome page, comment out all the lines below :
# 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.
#
Options -Indexes
ErrorDocument 403 /error/noindex.html
Comment out all the lines as below :
# 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.
#
#
# Options -Indexes
# ErrorDocument 403 /error/noindex.html
#
Reload the apache httpd service to take effect :
[root@rhel6 ~]# service httpd reload
Reloading httpd: