diff --git a/app.py b/app.py
index f6017f3..d88d5b7 100644
--- a/app.py
+++ b/app.py
@@ -1,7 +1,15 @@
 import os
-from flask_route import *
+from flask import Flask
+from config import Config, DevelopmentConfig, TestingConfig, ProductionConfig
+from flask_sqlalchemy import SQLAlchemy
 
 if __name__ == '__main__':
+    app = Flask(__name__)
+
     PORT = int(os.environ.get('PORT', 33507))
+    db = SQLAlchemy(app)
+
     app.config['SECRET_KEY'] = os.environ.get('SECRET_KEY', 'secret_key')
+    app.config.from_object(os.environ['APP_SETTINGS'])
+    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
     app.run(host='0.0.0.0', port=PORT, debug=False)
\ No newline at end of file
diff --git a/config.py b/config.py
new file mode 100644
index 0000000..93bde4b
--- /dev/null
+++ b/config.py
@@ -0,0 +1,22 @@
+import os
+
+
+class Config(object):
+    DEBUG = False
+    TESTING = False
+    CSRF_ENABLED = True
+    SECRET_KEY = os.environ.get('SECRET_KEY', None)
+    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL', None)
+
+
+class ProductionConfig(Config):
+    DEBUG = False
+
+
+class TestingConfig(Config):
+    TESTING = True
+
+
+class DevelopmentConfig(Config):
+    DEVELOPMENT = True
+    DEBUG = True
diff --git a/models.py b/models.py
new file mode 100644
index 0000000..79dfa47
--- /dev/null
+++ b/models.py
@@ -0,0 +1,26 @@
+from app import db
+
+
+class Users(db.Model):
+    __tablename__ = 'users'
+
+    id = db.Column(db.Integer, primary_key=True)
+    email = db.Column(db.String())
+    login = db.Column(db.String())
+    hashPass = db.Column(db.String())
+    role = db.Column(db.String())
+
+    def __init__(self, email, login, hash_pass, role):
+        self.email = email
+        self.login = login
+        self.hashPass = hash_pass
+        self.role = role
+
+    def __repr__(self):
+        return {
+            'id': self.id,
+            'email': self.email,
+            'login': self.login,
+            'hashPass': self.hashPass,
+            'role': self.role
+        }
diff --git a/responses.py b/responses.py
new file mode 100644
index 0000000..4015a3c
--- /dev/null
+++ b/responses.py
@@ -0,0 +1,31 @@
+from app import app
+import json
+
+
+def send_error(status_code, message):
+    data_json = {
+        'status': 'error',
+        'message': message
+    }
+    res = app.response_class(
+        response=json.dumps(data_json, sort_keys=True),
+        status=status_code,
+        mimetype='application/json'
+    )
+    res.headers['Access-Control-Allow-Origin'] = '*'
+    return res
+
+
+def send_message(message, data):
+    data_json = {
+        'status': 'success',
+        'message': message,
+        'data': data
+    }
+    res = app.response_class(
+        response=json.dumps(data_json, sort_keys=True),
+        status=200,
+        mimetype='application/json'
+    )
+    res.headers['Access-Control-Allow-Origin'] = '*'
+    return res
diff --git a/flask_route.py b/routes.py
similarity index 68%
rename from flask_route.py
rename to routes.py
index d55f31d..d0f7d10 100644
--- a/flask_route.py
+++ b/routes.py
@@ -1,34 +1,6 @@
-from flask import Flask, request
-import json
+from app import app
+from responses import send_message, send_error
 
-app = Flask(__name__)
-
-def send_error(status_code, message):
-    data_json = {
-        'status': 'error',
-        'message': message
-    }
-    res = app.response_class(
-        response=json.dumps(data_json, sort_keys=True),
-        status=status_code,
-        mimetype='application/json'
-    )
-    res.headers['Access-Control-Allow-Origin'] = '*'
-    return res
-
-def send_message(message, data):
-    data_json = {
-        'status': 'success',
-        'message': message,
-        'data': data
-    }
-    res = app.response_class(
-        response=json.dumps(data_json, sort_keys=True),
-        status=200,
-        mimetype='application/json'
-    )
-    res.headers['Access-Control-Allow-Origin'] = '*'
-    return res
 
 # Login
 @app.route('/api/login', methods=['POST'])
@@ -47,26 +19,31 @@ def register():
 def logout():
     return send_message('Logout not implemented', None)
 
+
 # Update User
 @app.route('/api/user/update', methods=['PUT'])
 def user_update():
     return send_message('User.update not implemented', None)
 
+
 # Delete User
 @app.route('/api/user/delete', methods=['DELETE'])
 def user_delete():
     return send_message('User.delete not implemented', None)
 
+
 # Admin : Create User
 @app.route('/api/user/create', methods=['POST'])
 def user_create():
     return send_message('User.create not implemented', None)
 
+
 # Admin : Change User password
 @app.route('/api/admin/update/user/password', methods=['PUT'])
 def admin_update_user_pwd():
     return send_message('Admin.update.user.password not implemented', None)
 
+
 # Admin : Change User role
 @app.route('/api/admin/update/user/role', methods=['PUT'])
 def admin_update_user_role():
@@ -78,11 +55,13 @@ def admin_update_user_role():
 def admin_delete_user():
     return send_message('Admin.delete.user not implemented', None)
 
+
 # List of User (must be authenticated)
 @app.route('/api/users', methods=['GET'])
 def users():
     return send_message('Users not implemented', None)
 
+
 # Search User
 @app.route('/api/users/search', methods=['POST'])
 def users_search():