diff --git a/README.md b/README.md
index 4ddafc0..80f81e1 100644
--- a/README.md
+++ b/README.md
@@ -77,14 +77,17 @@ Comment :
 - Restructuration du projet - phase 4 : /src/core/pyros_django/utils/celme/ => /src/core/celme/
 
 TODO (coming) : 
-- Restructuration du projet - phase 5 : /devices_controller/ => réorganisation interne :
-	- a) sortir devices_controller/client/channel => src/channel/
-	- b) rename channel/ => channels/
-	- c) sortir devices_controller/client/devices_abstract/ => devices_controller/devices_abstract/ et supprimer dossier client/
-	- d) rename devices_abstract/ => devices_controller_abstract_component/
-	- e) create folder devices_controller/devices_controller_concrete/
-	- f) migrer le dossier devices_controller/server/ => devices_controller/devices_controller_concrete/server/
-	- g) rename server/ => device_simulator_common/
+- Restructuration du projet - phase 5 : /src/devices_controller/ => réorganisation interne :
+	- a) 
+		- sortir /src/devices_controller/client/channel => /src/devices_controller/channel/
+		- sortir /src/devices_controller/client/devices_abstract/ => /src/devices_controller/devices_abstract/
+		- supprimer dossier client/
+		- rename channel/ => channels/
+		- rename devices_abstract/ => devices_controller_abstract_component/
+	- b) 
+		- create folder devices_controller/devices_controller_concrete/
+		- migrer le dossier devices_controller/server/ => devices_controller/devices_controller_concrete/server/
+		- rename server/ => device_simulator_common/
 
 
 	RAPPELS SUR L'UTILISATION :
diff --git a/src/core/pyros_django/agent/Agent.py b/src/core/pyros_django/agent/Agent.py
index e59278f..7f98ba8 100755
--- a/src/core/pyros_django/agent/Agent.py
+++ b/src/core/pyros_django/agent/Agent.py
@@ -24,6 +24,7 @@ DEBUG=True
 """
 
 import os
+from pathlib import Path
 import sys
 
 from django.conf import settings as djangosettings
@@ -335,7 +336,7 @@ class Agent:
     MODE_ACTIVE = "ACTIVE"
     MODE_IDLE = "IDLE"
 
-    PYROS_DJANGO_BASE_DIR = "src/core/pyros_django"
+    PYROS_DJANGO_BASE_DIR = Path("src/core/pyros_django") # pathlib
     DEFAULT_CONFIG_FILE_NAME = "config_unit_simulunit1.xml"
     CONFIG_DIR_NAME = "config"
 
@@ -374,6 +375,7 @@ class Agent:
         self._log = LogPyros()
         self._log.set_agent_alias(self.name)
 
+        ''' (old way)
         #print(os.path.dirname(__file__))
         my_parent_abs_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
         #print(os.path.dirname(os.path.realpath(__file__)))
@@ -381,6 +383,11 @@ class Agent:
         self.BASE_DIR = my_parent_abs_dir.split(self.PYROS_DJANGO_BASE_DIR)[0]
         #print(self.BASE_DIR)
         self._path_data = os.path.join(self.BASE_DIR, self.CONFIG_DIR_NAME)
+        '''
+        # New way with PathLib
+        my_parent_abs_dir = Path(__file__).resolve().parent
+        #TODO: on doit pouvoir faire mieux avec pathlib (sans utiliser str())
+        self._path_data = str( Path( str(my_parent_abs_dir).split(str(self.PYROS_DJANGO_BASE_DIR))[0] ) / self.CONFIG_DIR_NAME )
 
         #self.set_mode(self.MODE_IDLE)
         if not config_filename:
@@ -395,7 +402,7 @@ class Agent:
             config_filename = os.path.abspath(self.CONFIG_DIR_NAME + os.sep + config_filename)
             # Remove "src/agent_name/" from abs dir :
             # (1) Remove "src/core/pyros_django/"
-            config_filename = config_filename.replace(self.PYROS_DJANGO_BASE_DIR+os.sep, os.sep)
+            config_filename = config_filename.replace(str(self.PYROS_DJANGO_BASE_DIR)+os.sep, os.sep)
             # (2) Remove "agent_name/"
             #TODO: bidouille, faire plus propre
             config_filename = config_filename.replace(os.sep+"agent"+os.sep, os.sep)
diff --git a/src/core/pyros_django/agent/logpyros.py b/src/core/pyros_django/agent/logpyros.py
index adca014..e407c4b 100644
--- a/src/core/pyros_django/agent/logpyros.py
+++ b/src/core/pyros_django/agent/logpyros.py
@@ -146,7 +146,7 @@ class LogPyros:
 
     def get_home(self):
         return self._home.gps
-    
+
     def print(self, msg):
         # --- classical print
         print(msg)
@@ -155,7 +155,7 @@ class LogPyros:
             return
         # --- 
         self.file(msg)
-        
+
     def file(self, msg):
         # --- no more if the agent name is not defined
         if self._agent_alias=="":
@@ -178,7 +178,7 @@ class LogPyros:
         # --- write super_msg in the log file
         with open(file,'a') as fic:
             fic.write(super_msg+"\n")
-            
+
     def db(self, msg):
         self._date.date("now");
         print(f"{self._date.iso()} {msg}")
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