diff --git a/bin/v-add-web-domain b/bin/v-add-web-domain
index 8924d148..87be9570 100755
--- a/bin/v-add-web-domain
+++ b/bin/v-add-web-domain
@@ -75,6 +75,9 @@ if [ ! -z "$WEB_BACKEND" ]; then
     fi
     get_domain_backend_values
     backend=$(get_user_value '$BACKEND_TEMPLATE')
+    if [ -z "$backend" ]; then
+        backend='default'
+    fi
 fi
 
 # Defining variables for add_config function
diff --git a/bin/v-add-web-domain-backend b/bin/v-add-web-domain-backend
index 66273e81..7787afbe 100755
--- a/bin/v-add-web-domain-backend
+++ b/bin/v-add-web-domain-backend
@@ -13,7 +13,7 @@
 user=$1
 domain=$2
 domain_idn=$(idn -t --quiet -a "$domain")
-template=$3
+template=${3-default}
 
 # Includes
 source $VESTA/func/main.sh
diff --git a/func/main.sh b/func/main.sh
index 2dd448f7..94f64e29 100644
--- a/func/main.sh
+++ b/func/main.sh
@@ -341,7 +341,7 @@ search_objects() {
 
 # Get user value
 get_user_value() {
-    grep "^${1//$/}=" $USER_DATA/user.conf| cut -f 2 -d \'
+    grep "^${1//$/}=" $USER_DATA/user.conf |awk -F "'" '{print $2}'
 }
 
 # Update user value in user.conf
diff --git a/web/add/firewall/index.php b/web/add/firewall/index.php
index 917da067..caae650c 100644
--- a/web/add/firewall/index.php
+++ b/web/add/firewall/index.php
@@ -26,7 +26,7 @@ if (!empty($_POST['ok'])) {
     // Check empty fields
     if (empty($_POST['v_action'])) $errors[] = __('action');
     if (empty($_POST['v_protocol'])) $errors[] = __('protocol');
-    if (empty($_POST['v_port'])) $errors[] = __('port');
+    if (!isset($_POST['v_port'])) $errors[] = __('port');
     if (empty($_POST['v_ip'])) $errors[] = __('ip address');
     if (!empty($errors[0])) {
         foreach ($errors as $i => $error) {