diff -Nru greenbone-security-assistant9-7.0.3/debian/changelog greenbone-security-assistant9-7.0.3/debian/changelog
--- greenbone-security-assistant9-7.0.3/debian/changelog	2018-04-12 10:01:33.000000000 +0000
+++ greenbone-security-assistant9-7.0.3/debian/changelog	2018-04-25 12:01:26.000000000 +0000
@@ -1,3 +1,10 @@
+greenbone-security-assistant9 (7.0.3-3bionic) bionic; urgency=medium
+
+  * Fix ALLOW_HEADER_HOST option in the default configuration file to
+    accept argument
+
+ -- Mohammad Razavi <mrazavi64@gmail.com>  Wed, 25 Apr 2018 16:31:26 +0430
+
 greenbone-security-assistant9 (7.0.3-2bionic) bionic; urgency=medium
 
   * Update dependencies for ubuntu bionic
diff -Nru greenbone-security-assistant9-7.0.3/debian/openvas9-gsa.openvas-gsa.default greenbone-security-assistant9-7.0.3/debian/openvas9-gsa.openvas-gsa.default
--- greenbone-security-assistant9-7.0.3/debian/openvas9-gsa.openvas-gsa.default	2018-04-12 10:01:33.000000000 +0000
+++ greenbone-security-assistant9-7.0.3/debian/openvas9-gsa.openvas-gsa.default	2018-04-25 12:01:26.000000000 +0000
@@ -14,7 +14,7 @@
 
 # To allow <host> as hostname/address part of a Host header:
 #
-#ALLOW_HEADER_HOST=1
+#ALLOW_HEADER_HOST=
 
 # To set listening address:
 # 
diff -Nru greenbone-security-assistant9-7.0.3/debian/openvas9-gsa.openvas-gsa.init greenbone-security-assistant9-7.0.3/debian/openvas9-gsa.openvas-gsa.init
--- greenbone-security-assistant9-7.0.3/debian/openvas9-gsa.openvas-gsa.init	2018-04-12 10:01:33.000000000 +0000
+++ greenbone-security-assistant9-7.0.3/debian/openvas9-gsa.openvas-gsa.init	2018-04-25 12:01:26.000000000 +0000
@@ -33,7 +33,7 @@
 # Update DAEMON_ARGS with optional settings from /etc/default
 [ "$FOREGROUND" = "1" ] && DAEMON_ARGS="$DAEMON_ARGS --foreground"
 [ "$HTTP_ONLY" = "1" ] && DAEMON_ARGS="$DAEMON_ARGS --http-only"
-[ "$ALLOW_HEADER_HOST" = "1" ] && DAEMON_ARGS="$DAEMON_ARGS --allow-header-host"
+[ -n "$ALLOW_HEADER_HOST" ] && DAEMON_ARGS="$DAEMON_ARGS --allow-header-host=$ALLOW_HEADER_HOST"
 [ -n "$LISTEN_ADDRESS" ] && DAEMON_ARGS="$DAEMON_ARGS --listen=$LISTEN_ADDRESS"
 [ -n "$MANAGER_ADDRESS" ] && DAEMON_ARGS="$DAEMON_ARGS --mlisten=$MANAGER_ADDRESS"
 [ -n "$PORT_NUMBER" ] && DAEMON_ARGS="$DAEMON_ARGS --port=$PORT_NUMBER"