diff --git a/sumo_project/config.py b/sumo_project/config.py
index 4f935f9..83c00dc 100644
--- a/sumo_project/config.py
+++ b/sumo_project/config.py
@@ -6,113 +6,134 @@ import datetime
 import logging
 import os
 import sys
+import json
 
-
+class config: 
+    
+    def __init__(self, config_file = None):
+        if not (config_file is None):
+            with open(config_file) as f:
+                data = json.load(f)
+            
+            self._SUMOCMD = data["_SUMOCMD"]
+            self._SUMOCFG = data["_SUMOCFG"]
+            self.areas_number = data["areas_number"]
+            self.emissions_threshold = data["emissions_threshold"]
+            self.n_steps = data["n_steps"]
+            self.without_actions_mode = data["without_actions_mode"]
+            self.limit_speed_mode = data["limit_speed_mode"]
+            self.speed_rf = data["speed_rf"]
+            self.adjust_traffic_light_mode = data["adjust_traffic_light_mode"]
+            self.trafficLights_duration_rf = data["trafficLights_duration_rf"]
+            self.weight_routing_mode = data["weight_routing_mode"]
+            self.lock_area_mode = data["lock_area_mode"]
+    
 ###############################################################################
 ############################# SIMULATION FILE #################################
 ###############################################################################
-if 'SUMO_HOME' in os.environ:
-    tools = os.path.join(os.environ['SUMO_HOME'], 'tools')
-    sys.path.append(tools)
-else:
-    sys.exit("please declare environment variable 'SUMO_HOME'")
 
-_SUMOCMD = 'sumo' # use 'sumo-gui' cmd for UI 
-_SUMOCFG = "mulhouse_simulation/osm.sumocfg"
-sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', _SUMOCMD)
-sumo_cmd = [sumo_binary, "-c", _SUMOCFG]
+    if 'SUMO_HOME' in os.environ:
+        tools = os.path.join(os.environ['SUMO_HOME'], 'tools')
+        sys.path.append(tools)
+    else:
+        sys.exit("please declare environment variable 'SUMO_HOME'")
+    
+    _SUMOCMD = 'sumo' # use 'sumo-gui' cmd for UI 
+    _SUMOCFG = "mulhouse_simulation/osm.sumocfg"
+    sumo_binary = os.path.join(os.environ['SUMO_HOME'], 'bin', _SUMOCMD)
+    sumo_cmd = [sumo_binary, "-c", _SUMOCFG]
 
 ###############################################################################
 ################################## LOGS #######################################
 ###############################################################################
 
-now = datetime.datetime.now()
-current_date = now.strftime("%Y_%m_%d_%H_%M_%S")
-log_filename = f'logs/sumo_logs_{current_date}.log'
-
-# create logger
-logger = logging.getLogger("sumo_logger")
-logger.setLevel(logging.INFO)
-# create handler and set level to info
-handler = logging.FileHandler(log_filename)
-# create formatter
-formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
-# add formatter to handler
-handler.setFormatter(formatter)
-# add handler to logger
-logger.addHandler(handler)
+    now = datetime.datetime.now()
+    current_date = now.strftime("%Y_%m_%d_%H_%M_%S")
+    log_filename = f'logs/sumo_logs_{current_date}.log'
+    
+    # create logger
+    logger = logging.getLogger("sumo_logger")
+    logger.setLevel(logging.INFO)
+    # create handler and set level to info
+    handler = logging.FileHandler(log_filename)
+    # create formatter
+    formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
+    # add formatter to handler
+    handler.setFormatter(formatter)
+    # add handler to logger
+    logger.addHandler(handler)
 
 ###############################################################################
 ########################## SIMULATION CONFIGURATION ###########################
 ###############################################################################
 
-areas_number = 10 # Simulation boundary will be divided into areas_number x areas_number areas 
-emissions_threshold = 500000
-n_steps = 200 
-window_size = 100
+    areas_number = 10 # Simulation boundary will be divided into areas_number x areas_number areas 
+    emissions_threshold = 500000
+    n_steps = 200 
+    window_size = 200
 
 ###############################################################################
 ########################## ACTIONS CONFIGURATION ##############################
 ###############################################################################
 
-#Set this mode to True if you want running a basic simulation without actions 
-without_actions_mode = False 
+    #Set this mode to True if you want running a basic simulation without actions 
+    without_actions_mode = False 
 
-#Limit the speed into areas when the threshold is exceeded
-speed_rf = 0.1
-limit_speed_mode = True
-
-#Decrease all traffic lights duration into the area when the threshold is exceeded
-trafficLights_duration_rf = 0.2
-adjust_traffic_light_mode = True
-
-#Vehicles are routed according to the less polluted route (HEAVY)
-weight_routing_mode = False
-
-#Lock the area when the threshold is exceeded (NOT FIXED)
-lock_area_mode = False 
-
-#Weight routing mode cannot be combinated with other actions 
-if weight_routing_mode:
-    limit_speed_mode = False
-    adjust_traffic_light_mode = False
-    lock_area_mode = False
+    #Limit the speed into areas when the threshold is exceeded
+    speed_rf = 0.1
+    limit_speed_mode = True
     
-#If without_actions_mode is choosen 
-if without_actions_mode:
-    limit_speed_mode = False
-    adjust_traffic_light_mode = False
+    #Decrease all traffic lights duration into the area when the threshold is exceeded
+    trafficLights_duration_rf = 0.2
+    adjust_traffic_light_mode = True
+    
+    #Vehicles are routed according to the less polluted route (HEAVY)
     weight_routing_mode = False
-    lock_area_mode = False
+    
+    #Lock the area when the threshold is exceeded (NOT FIXED)
+    lock_area_mode = False 
+    
+    #Weight routing mode cannot be combinated with other actions 
+    if weight_routing_mode:
+        limit_speed_mode = False
+        adjust_traffic_light_mode = False
+        lock_area_mode = False
+        
+    #If without_actions_mode is choosen 
+    if without_actions_mode:
+        limit_speed_mode = False
+        adjust_traffic_light_mode = False
+        weight_routing_mode = False
+        lock_area_mode = False
 
 ###############################################################################
 ########################## SIMULATION REFERENCES ##############################
 ###############################################################################
 
-# Total of emissions of all pollutants in mg for n steps of simulation without locking areas
-# These constants are simulation dependant, you must change them according to your simulation 
-total_emissions100 = 13615949.148296086
-total_emissions200 = 43970763.15084738
-total_emissions300 = 87382632.0821697
+    # Total of emissions of all pollutants in mg for n steps of simulation without locking areas
+    # These constants are simulation dependant, you must change them according to your simulation 
+    total_emissions100 = 13615949.148296086
+    total_emissions200 = 43970763.15084738
+    total_emissions300 = 87382632.0821697
 
 ###############################################################################
 ########################## CONFIGURATION METHODS ##############################
 ###############################################################################
 
-def get_basics_emissions():
-    if n_steps == 100:
-        return total_emissions100
-    if n_steps == 200:
-        return total_emissions200
-    if n_steps == 300:
-        return total_emissions300
-
-def show_config():
-    return (str(f'Grid : {areas_number}x{areas_number}\n')
-    + str(f'step number = {n_steps}\n')
-    + str(f'window size = {window_size}\n')
-    + str(f'weight routing mode = {weight_routing_mode}\n')
-    + str(f'lock area mode = {lock_area_mode}\n')
-    + str(f'limit speed mode = {limit_speed_mode}, RF = {speed_rf*100}%\n')
-    + str(f'adjust traffic light mode = {adjust_traffic_light_mode} , RF = {trafficLights_duration_rf*100}%\n'))
+    def get_basics_emissions(self):
+        if self.n_steps == 100:
+            return self.total_emissions100
+        if self.n_steps == 200:
+            return self.total_emissions200
+        if self.n_steps == 300:
+            return self.total_emissions300
+    
+    def show_config(self):
+        return (str(f'Grid : {self.areas_number}x{self.areas_number}\n')
+        + str(f'step number = {self.n_steps}\n')
+        + str(f'window size = {self.window_size}\n')
+        + str(f'weight routing mode = {self.weight_routing_mode}\n')
+        + str(f'lock area mode = {self.lock_area_mode}\n')
+        + str(f'limit speed mode = {self.limit_speed_mode}, RF = {self.speed_rf*100}%\n')
+        + str(f'adjust traffic light mode = {self.adjust_traffic_light_mode} , RF = {self.trafficLights_duration_rf*100}%\n'))
     
diff --git a/sumo_project/emissions.py b/sumo_project/emissions.py
index b010b1a..5ed72cc 100644
--- a/sumo_project/emissions.py
+++ b/sumo_project/emissions.py
@@ -7,11 +7,12 @@ from shapely.geometry import LineString
 from parse import search
 
 import actions
-import config
+from config import config
 import sys
 from model import Area, Vehicle, Lane , TrafficLight , Phase , Logic
 from traci import trafficlight
 
+config = config('C:\\Users\\Admin\\Desktop\\config.json')
 logger = config.logger
 
 def init_grid(simulation_bounds, areas_number):