diff --git a/backend/README.md b/backend/README.md
new file mode 100644
index 0000000..fe936b9
--- /dev/null
+++ b/backend/README.md
@@ -0,0 +1,74 @@
+# OLA Flask APP
+
+BackEnd pour l'application du livret de l'altrenant
+
+## Installer les dépendances
+
+Required :
+
+* python >= 3.4 with pip (Un VirtualEnv est conseillé !)
+* bower >= 1.8
+
+## Python
+
+Si vous utiliser un virtualenv:
+Creer et activerle virtualenv :
+
+```
+    cd backend
+    virtualenv .
+    bin/activate
+```
+
+Installer les dépendances via pip :
+```
+    pip install -r requirements/common.txt
+```
+
+
+
+## Run the App
+
+### Fichier Configuration
+
+Dans app/config.py:
+* Configuration les parametres de la base de données
+* Changer la SECRET_KEY en production
+
+### Init App
+
+First you need to create the db and seed it with an admin user (admin@admin.com/admin).
+
+Migration database is handle via flask-migrate using alembic. 
+See command available : 
+```
+    python manage.py db
+```
+
+#### Init db
+Installet la derniere version de mariadb
+Lancer le script :
+```
+    mysql -u root < ola_export.mysql
+```
+
+
+### Launch the App
+
+#### For production server
+
+```
+    python manage.py runserver
+```
+
+#### For Debug server
+
+```
+    python manage.py -d runserver
+```
+
+## Run Tests
+
+```
+    python manage.py runtests
+```
diff --git a/backend/app/api/exampleapi/controller.py b/backend/app/api/exampleapi.py
similarity index 100%
rename from backend/app/api/exampleapi/controller.py
rename to backend/app/api/exampleapi.py
diff --git a/backend/app/api/exampleapi/model.py b/backend/app/api/exampleapi/model.py
deleted file mode 100644
index 5cdc0bb..0000000
--- a/backend/app/api/exampleapi/model.py
+++ /dev/null
@@ -1,33 +0,0 @@
-from passlib.apps import custom_app_context as pwd_context
-
-from app.core import db
-
-users_roles = db.Table('users_roles',
-                       db.Column('user_id',
-                                 db.Integer,
-                                 db.ForeignKey('user.id')
-                                 ),
-                       db.Column('role_id',
-                                 db.Integer,
-                                 db.ForeignKey('role.id')
-                                 )
-                       )
-
-
-class Role(db.Model):
-    id = db.Column(db.Integer, primary_key=True)
-    name = db.Column(db.String(80), unique=True, nullable=False)
-    description = db.Column(db.String(255), nullable=False)
-
-
-class User(db.Model):
-    id = db.Column(db.Integer, primary_key=True)
-    email = db.Column(db.String(255), index=True, unique=True, nullable=False)
-    password_hash = db.Column(db.String(64), nullable=False)
-    roles = db.relationship('Role', secondary=users_roles)
-
-    def hash_password(self, password):
-        self.password_hash = pwd_context.encrypt(password)
-
-    def verify_password(self, password):
-        return pwd_context.verify(password, self.password_hash)
diff --git a/backend/app/fusion_pdf.py b/backend/app/tools/fusion_pdf.py
similarity index 100%
rename from backend/app/fusion_pdf.py
rename to backend/app/tools/fusion_pdf.py