diff --git a/api/.env.example b/api/.env.example
new file mode 100644
index 0000000..c7f296e
--- /dev/null
+++ b/api/.env.example
@@ -0,0 +1,6 @@
+DB_HOST=localhost
+DB_USER=user
+DB_PASSWORD=password
+DB_NAME=dbName
+
+PORT=5000
\ No newline at end of file
diff --git a/api/controller/folder.controller.js b/api/controller/folder.controller.js
index 80d9243..a6f0e6a 100644
--- a/api/controller/folder.controller.js
+++ b/api/controller/folder.controller.js
@@ -63,7 +63,7 @@ exports.createFolder = async (req, res) => {
 
 exports.updateFolder = async (req, res) => {
     
-    const folderId = req.params.id
+    const folderId = req.params.id;
     const jsonFolder = req.body;
 
     await folder.update({
@@ -79,6 +79,18 @@ exports.updateFolder = async (req, res) => {
     res.status(200).json("ok");
 }
 
+exports.deleteFolder = async (req, res) =>  {
+    const folderId = req.params.id;
+
+    await folder.destroy({
+        where: {
+            folderId:folderId,
+        },
+    });
+
+    res.status(200).json("ok");
+}
+
 function findByValue(list, key, value) {
 
     for (el of list) {
diff --git a/api/models/folder.model.js b/api/models/folder.model.js
index 455d9ac..d9af7a8 100644
--- a/api/models/folder.model.js
+++ b/api/models/folder.model.js
@@ -23,6 +23,6 @@ const folder = db.define('Folders', {
     },
 });
 
-folder.hasMany(folder, { as: 'subFolders', foreignKey: 'folderParent' });
+folder.hasMany(folder, { as: 'subFolders', foreignKey: 'folderParent', onDelete: 'CASCADE' });
 
 module.exports = folder;
diff --git a/api/routes/folder.routes.js b/api/routes/folder.routes.js
index 1a8516b..b9bbb90 100644
--- a/api/routes/folder.routes.js
+++ b/api/routes/folder.routes.js
@@ -9,5 +9,7 @@ router.get('/folders/:id', folderController.getFoldersById);
 
 router.post('/folders', folderController.createFolder);
 router.put('/folders/:id', folderController.updateFolder);
+router.delete('/folders/:id', folderController.deleteFolder);
+
 
 module.exports = router;
\ No newline at end of file
diff --git a/db/init.sql b/db/init.sql
new file mode 100644
index 0000000..586c864
--- /dev/null
+++ b/db/init.sql
@@ -0,0 +1,34 @@
+DROP TABLE IF EXISTS Pages;
+DROP TABLE IF EXISTS Folders;
+
+-- CREATE TABLES
+
+CREATE TABLE Folders (
+    folderId INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    folderName VARCHAR(50) NOT NULL,
+    folderParent INT UNSIGNED,
+
+    CONSTRAINT sf_folderParent_folderId FOREIGN KEY (folderParent) REFERENCES Folders(folderId) ON DELETE CASCADE
+);
+
+CREATE TABLE Pages (
+    pageId INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
+    pageTitle VARCHAR(50) NOT NULL,
+    pageFolder INT UNSIGNED,
+    pageContent TEXT,
+
+    CONSTRAINT fk_pages_folder FOREIGN KEY (pageFolder) REFERENCES Folders(folderId) ON DELETE CASCADE
+);
+
+-- Populate Tables
+
+
+INSERT INTO Folders (folderId, folderName, folderParent) VALUES
+(1, "animaux", NULL),
+(2, "mamifère", 1),
+(3, "plantes", NULL);
+
+INSERT INTO Pages (pageTitle, pageFolder, pageContent) VALUES
+('Vache', 2, 'La vache est un mamifères'),
+('Pin des Landes', NULL,  'Le pin des landes est un pin que lon retrouve dans les landes'),
+('Le lézard', 1, 'Le lézard est un reptile à sang froid');
\ No newline at end of file