diff --git a/install/0.9.7/rhel/exim.conf b/install/0.9.7/rhel/exim.conf
index a30496b59..5647ac021 100644
--- a/install/0.9.7/rhel/exim.conf
+++ b/install/0.9.7/rhel/exim.conf
@@ -1,12 +1,13 @@
 ##########################################################################
-SPAMASSASSIN = yes
+#SPAMASSASSIN = yes
 SPAM_SCORE = 10
-CLAMD =  yes
+#CLAMD =  yes
 ##########################################################################
 
 domainlist local_domains = dsearch;/etc/exim/domains/
 domainlist relay_to_domains = dsearch;/etc/exim/domains/
 hostlist   relay_from_hosts = 127.0.0.1
+hostlist   whitelist = net-iplsearch;/etc/exim/white-blocks.conf
 hostlist   spammers = net-iplsearch;/etc/exim/spam-blocks.conf
 untrusted_set_sender = *
 acl_smtp_connect = acl_check_spammers
@@ -45,6 +46,7 @@ DKIM_PRIVATE_KEY = ${if exists{DKIM_FILE}{DKIM_FILE}{0}}
 begin acl
 ##########################################################################
 acl_check_spammers:
+  accept hosts = +whitelist
   drop    message       = Your host in blacklist on this server.
           log_message   = Host in blacklist
           hosts         = +spammers
@@ -253,7 +255,7 @@ begin transports
 ##########################################################################
 remote_smtp:
   driver = smtp
-  helo_data = $sender_address_domain
+  #helo_data = $sender_address_domain
   dkim_domain = DKIM_DOMAIN
   dkim_selector = mail
   dkim_private_key = DKIM_PRIVATE_KEY
diff --git a/install/vst-install.sh b/install/vst-install.sh
index 4249e91c9..60a7f8744 100644
--- a/install/vst-install.sh
+++ b/install/vst-install.sh
@@ -515,6 +515,7 @@ if [ "$srv_type" = 'micro' ] ||  [ "$srv_type" = 'small' ]; then
 fi
 wget $CHOST/$VERSION/dnsbl.conf -O /etc/exim/dnsbl.conf
 wget $CHOST/$VERSION/spam-blocks.conf -O /etc/exim/spam-blocks.conf
+touch /etc/exim/white-blocks.conf
 rm -rf /etc/exim/domains
 mkdir -p /etc/exim/domains
 chmod 640 /etc/exim/exim.conf