diff --git a/apache/lib/common b/apache/lib/common
index e9f3952c..850f1cb1 100644
--- a/apache/lib/common
+++ b/apache/lib/common
@@ -543,6 +543,14 @@ EOF
 __vhost_head_statement() {
     local cfg="$1" protocol="$2" domain="$3" server_aliases admin_mail prefix
     admin_mail=$(e "$1" | cfg-get-value "admin-mail" 2>/dev/null) || true
+    if [ -z "$admin_mail" ]; then
+        if [ -z "$domain" ]; then
+            admin_mail=webmaster@localhost
+        else
+            admin_mail=${admin_mail:-contact@$domain}
+        fi
+    fi
+
     server_aliases=$(e "$cfg" | cfg-get-value server-aliases 2>/dev/null) || true
     [ "$server_aliases" == None ] && server_aliases=""
     if [ "$server_aliases" ]; then
@@ -561,18 +569,25 @@ __vhost_head_statement() {
         prefix=
     fi
 
+    if [ "$domain" ]; then
+        log_prefix="${prefix}${domain}_"
+    else
+        log_prefix=""
+    fi
+
     cat <<EOF
-ServerAdmin ${admin_mail:-contact@$domain}
-ServerName ${domain}
 $(
+  echo "ServerAdmin ${admin_mail}"
+  [ "$domain" ] && echo "ServerName ${domain}"
   for alias in "${server_aliases[@]}"; do
       [ "$alias" ] || continue
       echo "ServerAlias $alias"
   done
 )
+
 ServerSignature Off
-CustomLog /var/log/apache2/${prefix}${domain}_access.log combined
-ErrorLog /var/log/apache2/${prefix}${domain}_error.log
+CustomLog /var/log/apache2/${log_prefix}access.log combined
+ErrorLog /var/log/apache2/${log_prefix}error.log
 ErrorLog syslog:local2
 EOF
 
@@ -724,9 +739,12 @@ __vhost_full_vhost_statement() {
     cat <<EOF
 <VirtualHost *:$PORT>
 
-$(echo "$head_statement" | prefix "    ")
-$(echo "$custom_rules" | prefix "    ")
-$(echo "$content_statement" | prefix "    ")
+$(
+{
+    echo "$head_statement"
+    [ "$custom_rules" ] && echo "$custom_rules"
+    echo "$content_statement"
+} | prefix "    ")
 
     ## Forbid any cache, this is only usefull on dev server.
     #Header set Cache-Control "no-cache"
@@ -744,6 +762,8 @@ __vhost_publish_dir_statement() {
     local_path="/var/www/${dest}"
 
     cat <<EOF
+
+
 ##
 ## Publish directory $local_path
 ##
diff --git a/apache/test/vhost b/apache/test/vhost
index 6e8928c9..d5d50ddf 100644
--- a/apache/test/vhost
+++ b/apache/test/vhost
@@ -51,6 +51,7 @@ is out '<VirtualHost *:80>
     ErrorLog /var/log/apache2/www.example.com_error.log
     ErrorLog syslog:local2
 
+
     ##
     ## Publish directory /var/www/www.example.com
     ##
@@ -337,3 +338,64 @@ is out '<VirtualHost *:80>
 
   </VirtualHost>
 </IfModule>' RTRIM
+
+
+
+
+##
+## single def no domain
+##
+
+try "
+apache_vhost_statement publish_dir ,http, '
+apache-custom-rules: |
+  RewriteEngine On
+  RewriteCond %{QUERY_STRING} !skin=formanoo
+  RewriteRule ^(/web/webclient/home.*)$ $1?skin=formanoo [L,QSA,R=302]
+target: popo:3333
+' ""
+" "http without domain"
+noerror
+is out '<VirtualHost *:80>
+
+    ServerAdmin webmaster@localhost
+
+    ServerSignature Off
+    CustomLog /var/log/apache2/access.log combined
+    ErrorLog /var/log/apache2/error.log
+    ErrorLog syslog:local2
+
+
+    ##
+    ## Custom rules
+    ##
+
+    RewriteEngine On
+    RewriteCond %{QUERY_STRING} !skin=formanoo
+    RewriteRule ^(/web/webclient/home.*)$ ?skin=formanoo [L,QSA,R=302]
+
+
+    ##
+    ## Publish directory /var/www/html
+    ##
+
+    DocumentRoot /var/www/html
+
+    <Directory />
+        Options FollowSymLinks
+        AllowOverride None
+    </Directory>
+
+    <Directory /var/www/html>
+        Options Indexes FollowSymLinks MultiViews
+        AllowOverride all
+        Allow from all
+    </Directory>
+
+    ## Forbid any cache, this is only usefull on dev server.
+    #Header set Cache-Control "no-cache"
+    #Header set Access-Control-Allow-Origin "*"
+    #Header set Access-Control-Allow-Methods "POST, GET, OPTIONS"
+    #Header set Access-Control-Allow-Headers "origin, content-type, accept"
+
+</VirtualHost>' RTRIM
diff --git a/apache/test/vhost_cert_provider b/apache/test/vhost_cert_provider
index fe7125cb..b7f83954 100644
--- a/apache/test/vhost_cert_provider
+++ b/apache/test/vhost_cert_provider
@@ -323,6 +323,7 @@ is out part 'file_put $SERVICE_CONFIGSTORE/etc/apache2/sites-enabled/www.example
   |     ServerName www.example.com
   |     ServerAlias example.fr
   |     ServerAlias example.de
+  |
   |     ServerSignature Off' RTRIM
 is out part '
   |     ## Auto-redirection from http to https