diff --git a/.travis.yml b/.travis.yml
index 0d9859e7f86e1..27b141c7a213b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,7 +33,7 @@ services:
 env:
   global:
   # Set to true for very verbose output
-  - DEBUG=true
+  - DEBUG=false
   matrix:
   # MariaDB overrides MySQL installation so it's not possible to test both yet
   #- DB=mysql
@@ -155,7 +155,7 @@ before_script:
     mysql -e "SELECT VERSION();"
     echo
   fi
-
+  
 - |
   echo "Setting up database"
   if [ "$DB" = 'mysql' ] || [ "$DB" = 'mariadb' ]; then
@@ -172,8 +172,8 @@ before_script:
   echo
 
 - |
-  echo "Setting up Dolibarr"
   export CONF_FILE=htdocs/conf/conf.php
+  echo "Setting up Dolibarr $CONF_FILE"
   echo '<?php ' > $CONF_FILE
   echo '$'dolibarr_main_url_root=\'http://127.0.0.1\'';' >> $CONF_FILE
   echo '$'dolibarr_main_document_root=\'$TRAVIS_BUILD_DIR/htdocs\'';' >> $CONF_FILE
@@ -190,15 +190,9 @@ before_script:
   #fi
   # TODO: SQLite
   echo '$'dolibarr_main_authentication=\'dolibarr\'';' >> $CONF_FILE
+  cat $CONF_FILE
   echo
 
-- |
-  if [ "$DEBUG" = true ]; then
-    echo "Debugging informations"
-    cat $CONF_FILE
-    echo
-  fi
-
 - |
   echo "Create documents directory and set permissions"
   # and admin/temp subdirectory needed for unit tests
diff --git a/htdocs/filefunc.inc.php b/htdocs/filefunc.inc.php
index 415a7addf4a92..1e7e721c8ce04 100644
--- a/htdocs/filefunc.inc.php
+++ b/htdocs/filefunc.inc.php
@@ -165,7 +165,11 @@
 $tmp='';
 $found=0;
 $real_dolibarr_main_document_root=str_replace('\\','/',realpath($dolibarr_main_document_root));	// A) Value found into config file, to say where are store htdocs files. Ex: C:/xxx/dolibarr, C:/xxx/dolibarr/htdocs
-$pathroot=$_SERVER["DOCUMENT_ROOT"];															// B) Value reported by web server setup, to say where is root of web server instance. Ex: C:/xxx/dolibarr, C:/xxx/dolibarr/htdocs
+if (!empty($_SERVER["DOCUMENT_ROOT"])) {
+    $pathroot = $_SERVER["DOCUMENT_ROOT"];                                                      // B) Value reported by web server setup, to say where is root of web server instance. Ex: C:/xxx/dolibarr, C:/xxx/dolibarr/htdocs
+} else {
+    $pathroot = 'NOTDEFINED';
+}
 $paths=explode('/',str_replace('\\','/',$_SERVER["SCRIPT_NAME"]));								// C) Value reported by web server, to say full path on filesystem of a file. Ex: /dolibarr/htdocs/admin/system/phpinfo.php
 // Try to detect if $_SERVER["DOCUMENT_ROOT"]+start of $_SERVER["SCRIPT_NAME"] is $dolibarr_main_document_root. If yes, relative url to add before dol files is this start part.
 $concatpath='';
@@ -184,6 +188,7 @@
     }
     //else print "Not found yet for concatpath=".$concatpath."<br>\n";
 }
+//print "found=".$found." dolibarr_main_url_root=".$dolibarr_main_url_root."\n";
 if (! $found) $tmp=$dolibarr_main_url_root; // If autodetect fails (Ie: when using apache alias that point outside default DOCUMENT_ROOT).
 else $tmp='http'.(((empty($_SERVER["HTTPS"]) || $_SERVER["HTTPS"] != 'on') && (empty($_SERVER["SERVER_PORT"])||$_SERVER["SERVER_PORT"]!=443))?'':'s').'://'.$_SERVER["SERVER_NAME"].((empty($_SERVER["SERVER_PORT"])||$_SERVER["SERVER_PORT"]==80||$_SERVER["SERVER_PORT"]==443)?'':':'.$_SERVER["SERVER_PORT"]).($tmp3?(preg_match('/^\//',$tmp3)?'':'/').$tmp3:'');
 //print "tmp1=".$tmp1." tmp2=".$tmp2." tmp3=".$tmp3." tmp=".$tmp."\n";
diff --git a/test/phpunit/AllTests.php b/test/phpunit/AllTests.php
index 94e8ba1478efb..b746bba91169d 100644
--- a/test/phpunit/AllTests.php
+++ b/test/phpunit/AllTests.php
@@ -30,7 +30,7 @@
 //define('TEST_DB_FORCE_TYPE','mysql'); // This is to force using mysql driver
 //require_once 'PHPUnit/Autoload.php';
 require_once dirname(__FILE__).'/../../htdocs/master.inc.php';
-
+print 'DOL_MAIN_URL_ROOT='.DOL_MAIN_URL_ROOT."\n";  // constant will be used by other tests
 
 
 if ($langs->defaultlang != 'en_US')
@@ -56,6 +56,7 @@
 $conf->global->MAIN_DISABLE_ALL_MAILS=1;
 
 
+
 /**
  * Class for the All test suite
  */