diff --git a/src/module_anc/web_service/ws/Anc.class.inc b/src/module_anc/web_service/ws/Anc.class.inc
index 9a578d4b607b23243022ebd717158efc5e5c651b..02e930b9b1167af55d50459475a0d9fd1e4e18c0 100755
--- a/src/module_anc/web_service/ws/Anc.class.inc
+++ b/src/module_anc/web_service/ws/Anc.class.inc
@@ -1,7 +1,7 @@
 <?php
 
-require_once __DIR__ . "/../../class/vitis_lib/DbClass.class.inc";
-require_once __DIR__ . '/../vitis/Vitis.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . "/class/vitis_lib/DbClass.class.inc";
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/ws/vitis/Vitis.class.inc';
 require_once 'vmlib/logUtil.inc';
 
 class Anc extends Vitis {
diff --git a/src/module_anc/web_service/ws/Composant.class.inc b/src/module_anc/web_service/ws/Composant.class.inc
index 281b190b33a2584bd6a1bfe656045992900974e5..48a1f59549532bcf52a6f007b569e6181a1d0d1e 100755
--- a/src/module_anc/web_service/ws/Composant.class.inc
+++ b/src/module_anc/web_service/ws/Composant.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Composant.class.inc
diff --git a/src/module_anc/web_service/ws/ComposantTypeFeatureStyle.class.inc b/src/module_anc/web_service/ws/ComposantTypeFeatureStyle.class.inc
index e455f8648b63bfddb54ea7ba36ecf6e4af6baf34..c805d926f23374f6c9ac991263bfec8d8d10b719 100755
--- a/src/module_anc/web_service/ws/ComposantTypeFeatureStyle.class.inc
+++ b/src/module_anc/web_service/ws/ComposantTypeFeatureStyle.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file ComposantTypeFeatureStyle.class.inc
diff --git a/src/module_anc/web_service/ws/Controle.class.inc b/src/module_anc/web_service/ws/Controle.class.inc
index c63fb9ce7b711c6719180dddb268d214135e0cba..0aafbd8a8ccf6947a7c23f653647f727a2b8da3a 100755
--- a/src/module_anc/web_service/ws/Controle.class.inc
+++ b/src/module_anc/web_service/ws/Controle.class.inc
@@ -3,7 +3,7 @@
 require_once __DIR__ . '/Anc.class.inc';
 require_once __DIR__ . '/Composants.class.inc';
 require_once __DIR__ . '/ComposantTypeFeatureStyles.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Controle.class.inc
diff --git a/src/module_anc/web_service/ws/Entreprise.class.inc b/src/module_anc/web_service/ws/Entreprise.class.inc
index bfbf59eb4be8e50d6cf678b55f6ab20df4b2505a..00bb4aece45baabc3d64902c330bfd6edabaa6fe 100755
--- a/src/module_anc/web_service/ws/Entreprise.class.inc
+++ b/src/module_anc/web_service/ws/Entreprise.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Entreprise.class.inc
diff --git a/src/module_anc/web_service/ws/Evacuation_eaux.class.inc b/src/module_anc/web_service/ws/Evacuation_eaux.class.inc
index 4b9d3b8dc57716f0b2704498b3cadee8ccf103a6..6021f86278c6e9665e92487dc22ea65966720923 100755
--- a/src/module_anc/web_service/ws/Evacuation_eaux.class.inc
+++ b/src/module_anc/web_service/ws/Evacuation_eaux.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Evacuation_eaux.class.inc
diff --git a/src/module_anc/web_service/ws/Filieres_agree.class.inc b/src/module_anc/web_service/ws/Filieres_agree.class.inc
index 8dad000d32e46580aa4426069fa9f06853d251ac..4630c33c038ea1a837f1dfc929a1cf947df132c8 100755
--- a/src/module_anc/web_service/ws/Filieres_agree.class.inc
+++ b/src/module_anc/web_service/ws/Filieres_agree.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Filieres_agree.class.inc
diff --git a/src/module_anc/web_service/ws/Installation.class.inc b/src/module_anc/web_service/ws/Installation.class.inc
index 0b95a7f2e9ab08e4926c61c4146ad1d693f9a030..cf00fc2d545cbfddc31961af275da2596c3c0d16 100755
--- a/src/module_anc/web_service/ws/Installation.class.inc
+++ b/src/module_anc/web_service/ws/Installation.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Installation.class.inc
diff --git a/src/module_anc/web_service/ws/Param_admin.class.inc b/src/module_anc/web_service/ws/Param_admin.class.inc
index e8d16f41ce9dfaaa9be222639b0f132c04137feb..bd1db2f14e3d085056deef7294e69adc875a1b2e 100755
--- a/src/module_anc/web_service/ws/Param_admin.class.inc
+++ b/src/module_anc/web_service/ws/Param_admin.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Param_admin.class.inc
diff --git a/src/module_anc/web_service/ws/Param_liste.class.inc b/src/module_anc/web_service/ws/Param_liste.class.inc
index 46014f125e29accadef3dab50d2f8d16592e41e8..08c642c7c5422d91df1e3577a71777df89b87713 100755
--- a/src/module_anc/web_service/ws/Param_liste.class.inc
+++ b/src/module_anc/web_service/ws/Param_liste.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Param_liste.class.inc
diff --git a/src/module_anc/web_service/ws/Param_tarif.class.inc b/src/module_anc/web_service/ws/Param_tarif.class.inc
index 1ea43cc9774e3929a21ed81c801d35bf1e971134..2da7e1530048f7e8858a879c9b06bb5e4e582ecd 100755
--- a/src/module_anc/web_service/ws/Param_tarif.class.inc
+++ b/src/module_anc/web_service/ws/Param_tarif.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Param_tarif.class.inc
diff --git a/src/module_anc/web_service/ws/Pretraitement.class.inc b/src/module_anc/web_service/ws/Pretraitement.class.inc
index 41a1ec39cfc3810e53cb84ca2c04e5f667a9eda5..372fc829f7b0c57fe0cd99a5e61d063beea7a79a 100755
--- a/src/module_anc/web_service/ws/Pretraitement.class.inc
+++ b/src/module_anc/web_service/ws/Pretraitement.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Pretraitement.class.inc
diff --git a/src/module_anc/web_service/ws/Traitement.class.inc b/src/module_anc/web_service/ws/Traitement.class.inc
index b102f3740c2a3a38dc80af58dbc1e9532b32ab45..b297bff3becff86d2b0a720f35baee8f88222c01 100755
--- a/src/module_anc/web_service/ws/Traitement.class.inc
+++ b/src/module_anc/web_service/ws/Traitement.class.inc
@@ -1,7 +1,7 @@
 <?php
 
 require_once __DIR__ . '/Anc.class.inc';
-require_once __DIR__ . '/../../class/vitis_lib/Connection.class.inc';
+require_once dirname($_SERVER['SCRIPT_FILENAME']) . '/class/vitis_lib/Connection.class.inc';
 
 /**
  * \file Traitement.class.inc