diff --git a/assets/controllers.json b/assets/controllers.json
index a1c6e90..5070c63 100644
--- a/assets/controllers.json
+++ b/assets/controllers.json
@@ -1,4 +1,14 @@
 {
-    "controllers": [],
+    "controllers": {
+        "@symfony/ux-dropzone": {
+            "dropzone": {
+                "enabled": true,
+                "fetch": "eager",
+                "autoimport": {
+                    "@symfony/ux-dropzone/src/style.css": true
+                }
+            }
+        }
+    },
     "entrypoints": []
 }
diff --git a/assets/controllers/mydropzone_controller.js b/assets/controllers/mydropzone_controller.js
new file mode 100644
index 0000000..5df055e
--- /dev/null
+++ b/assets/controllers/mydropzone_controller.js
@@ -0,0 +1,36 @@
+// mydropzone_controller.js
+
+import { Controller } from '@hotwired/stimulus';
+
+export default class extends Controller {
+    connect() {
+        this.element.addEventListener('dropzone:connect', this._onConnect);
+        this.element.addEventListener('dropzone:change', this._onChange);
+        this.element.addEventListener('dropzone:clear', this._onClear);
+    }
+
+    disconnect() {
+        // You should always remove listeners when the controller is disconnected to avoid side-effects
+        this.element.removeEventListener('dropzone:connect', this._onConnect);
+        this.element.removeEventListener('dropzone:change', this._onChange);
+        this.element.removeEventListener('dropzone:clear', this._onClear);
+    }
+
+    _onConnect(event) {
+        // The dropzone was just created
+        console.info(event);
+        console.info('onconnect');
+    }
+
+    _onChange(event) {
+        // The dropzone just changed
+        console.info(event);
+        console.info('onchange');
+    }
+
+    _onClear(event) {
+        // The dropzone has just been cleared
+        console.info(event);
+        console.info('onclear');
+    }
+}
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 7f2d052..8386df8 100644
--- a/composer.json
+++ b/composer.json
@@ -39,6 +39,7 @@
         "symfony/string": "6.0.*",
         "symfony/translation": "6.0.*",
         "symfony/twig-bundle": "6.0.*",
+        "symfony/ux-dropzone": "^2.1",
         "symfony/validator": "6.0.*",
         "symfony/web-link": "6.0.*",
         "symfony/webapp-meta": "^1.0",
diff --git a/composer.lock b/composer.lock
index f18c8c9..894fbcc 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "2eef8acf0a01cf89e1edb8087c4d2ac3",
+    "content-hash": "38958ff5221180c36bc97324f82755b6",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -7460,6 +7460,86 @@
             ],
             "time": "2022-04-03T13:04:20+00:00"
         },
+        {
+            "name": "symfony/ux-dropzone",
+            "version": "v2.1.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/ux-dropzone.git",
+                "reference": "e5115ed7fc894248b77bffebb7f57bc2f584d219"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/ux-dropzone/zipball/e5115ed7fc894248b77bffebb7f57bc2f584d219",
+                "reference": "e5115ed7fc894248b77bffebb7f57bc2f584d219",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5",
+                "symfony/config": "^4.4.17|^5.0|^6.0",
+                "symfony/dependency-injection": "^4.4.17|^5.0|^6.0",
+                "symfony/form": "^4.4.17|^5.0|^6.0",
+                "symfony/http-kernel": "^4.4.17|^5.0|^6.0"
+            },
+            "require-dev": {
+                "symfony/framework-bundle": "^4.4.17|^5.0|^6.0",
+                "symfony/phpunit-bridge": "^5.2|^6.0",
+                "symfony/twig-bundle": "^4.4.17|^5.0|^6.0",
+                "symfony/var-dumper": "^4.4.17|^5.0|^6.0"
+            },
+            "type": "symfony-bundle",
+            "extra": {
+                "thanks": {
+                    "name": "symfony/ux",
+                    "url": "https://github.com/symfony/ux"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\UX\\Dropzone\\": ""
+                },
+                "exclude-from-classmap": [
+                    "/Tests/"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Titouan Galopin",
+                    "email": "galopintitouan@gmail.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "File input dropzones for Symfony Forms",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "symfony-ux"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/ux-dropzone/tree/v2.1.1"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-02-01T04:57:29+00:00"
+        },
         {
             "name": "symfony/validator",
             "version": "v6.0.8",
diff --git a/config/services.yaml b/config/services.yaml
index 06bf8e4..9d2e30e 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -6,6 +6,9 @@
 parameters:
     book_covers: '%kernel.project_dir%/public/book_covers/'
     book_files: '%kernel.project_dir%/public/book_files/'
+    api_pass: 'secret_password'
+    api_user: 'my_name'
+    bankAccount: '1093849023/2013'
 
 services:
     # default configuration for services in *this* file
@@ -13,6 +16,8 @@ services:
         autowire: true      # Automatically injects dependencies in your services.
         autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.
 
+
+
     # makes classes in src/ available to be used as services
     # this creates a service per class whose id is the fully-qualified class name
     App\:
@@ -22,5 +27,9 @@ services:
             - '../src/Entity/'
             - '../src/Kernel.php'
 
+    App\Service\FileService:
+        arguments:
+            $bookFiles: '%book_files%'
+
     # add more service definitions when explicit configuration is needed
     # please note that last definitions always *replace* previous ones
diff --git a/package.json b/package.json
index ea9f322..addfcba 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,7 @@
     "devDependencies": {
         "@hotwired/stimulus": "^3.0.0",
         "@symfony/stimulus-bridge": "^3.0.0",
+        "@symfony/ux-dropzone": "file:vendor/symfony/ux-dropzone/Resources/assets",
         "@symfony/webpack-encore": "^2.0.0",
         "axios": "^0.27.2",
         "core-js": "^3.0.0",
diff --git a/src/Controller/FileController.php b/src/Controller/FileController.php
index dd835fd..863dcd9 100644
--- a/src/Controller/FileController.php
+++ b/src/Controller/FileController.php
@@ -44,9 +44,9 @@ class FileController extends AbstractController
     public function get(File $file)
     {
         return $this->file(
-            $filePath = $this->getParameter('book_files') . '/' . 'ebook_' . $file->getBook()->getId() . '_' .
-                md5($file->getFileName()) . '.' .
-                $file->getExtension(),
+            $this->getParameter('book_files') . '/' . 'ebook_' . $file->getBook()->getId() . '_' .
+            md5($file->getFileName()) . '.' .
+            $file->getExtension(),
             $file->getFileName()
         );
     }
diff --git a/src/Service/FileService.php b/src/Service/FileService.php
new file mode 100644
index 0000000..ac042ba
--- /dev/null
+++ b/src/Service/FileService.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Service;
+
+use App\Entity\File;
+use App\Repository\FileRepository;
+use Doctrine\Common\Collections\Collection;
+use Symfony\Component\Filesystem\Filesystem;
+
+class FileService
+{
+    private Filesystem $fileSystem;
+    private string $bookFiles;
+
+    public function __construct(string $bookFiles, FileSystem $filesystem)
+    {
+        $this->bookFiles = $bookFiles;
+        $this->fileSystem = $filesystem;
+    }
+
+    /**
+     * @param File[] $files
+     * @return void
+     */
+    public function removeFiles(Collection $files)
+    {
+        foreach ($files as $file) {
+            $filePath = $this->bookFiles . '/' . 'ebook_' . $file->getBook()->getId() . '_' .
+                md5($file->getFileName()) . '.' .
+                $file->getExtension();
+
+            $this->fileSystem->remove($filePath);
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/symfony.lock b/symfony.lock
index 3f3df32..9d8402a 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -462,6 +462,9 @@
             "./templates/base.html.twig"
         ]
     },
+    "symfony/ux-dropzone": {
+        "version": "v2.1.1"
+    },
     "symfony/validator": {
         "version": "6.0",
         "recipe": {
diff --git a/templates/book/edit.html.twig b/templates/book/edit.html.twig
index fdfe499..e9ddd4b 100644
--- a/templates/book/edit.html.twig
+++ b/templates/book/edit.html.twig
@@ -7,7 +7,6 @@
 
     {{ include('book/_form.html.twig', {'button_label': 'Update'}) }}
 
-    <a href="{{ path('app_book_index') }}">back to list</a>
 
     {{ include('book/_delete_form.html.twig') }}
 {% endblock %}
diff --git a/templates/book/index.html.twig b/templates/book/index.html.twig
index 66617a0..5aba8bf 100644
--- a/templates/book/index.html.twig
+++ b/templates/book/index.html.twig
@@ -3,29 +3,40 @@
 {% block title %}Book index{% endblock %}
 
 {% block body %}
-    <h1>Book index</h1>
+    <div class="d-flex flex-row justify-content-between align-items-center">
+        <div>
+            <h1>Book index</h1>
+        </div>
+        <div>
+            <a href="{{ path('app_book_new') }}" class="btn btn-primary">Create new</a>
+        </div>
+    </div>
+
 
     <table class="table">
         <thead>
-            <tr>
-                <th>Cover</th>
-                <th>Id</th>
-                <th>Title</th>
-                <th>Language</th>
-                <th>Description</th>
-                <th>Publisher</th>
-                <th>Publish_date</th>
-                <th>actions</th>
-            </tr>
+        <tr>
+            <th>Cover</th>
+            <th>Id</th>
+            <th>Title</th>
+            <th>Language</th>
+            <th>Description</th>
+            <th>Publisher</th>
+            <th>Publish_date</th>
+            <th>actions</th>
+        </tr>
         </thead>
         <tbody>
         {% for book in books %}
             <tr>
-                <td>{%  if file_exists(asset('book_covers/cover_' ~ book.id ~ '.jpg')) %}<img class="img-thumbnail" style="max-width: 80px" src="{{ asset('book_covers/cover_' ~ book.id ~ '.jpg' ) }}" /> {% endif %}</td>
+                <td>{% if file_exists(asset('book_covers/cover_' ~ book.id ~ '.jpg')) %}<img class="img-thumbnail"
+                                                                                             style="max-width: 80px"
+                                                                                             src="{{ asset('book_covers/cover_' ~ book.id ~ '.jpg' ) }}" /> {% endif %}
+                </td>
                 <td>{{ book.id }}</td>
                 <td>{{ book.Title }}</td>
                 <td>{{ book.language }}</td>
-                <td>{{ book.description }}</td>
+                <td>{{ book.description | slice(0, 200) }}</td>
                 <td>{{ book.publisher }}</td>
                 <td>{{ book.publishDate ? book.publishDate|date('Y-m-d') : '' }}</td>
                 <td>
@@ -40,6 +51,4 @@
         {% endfor %}
         </tbody>
     </table>
-
-    <a href="{{ path('app_book_new') }}">Create new</a>
 {% endblock %}
diff --git a/templates/book/new.html.twig b/templates/book/new.html.twig
index e08466d..dc7fda8 100644
--- a/templates/book/new.html.twig
+++ b/templates/book/new.html.twig
@@ -9,7 +9,6 @@
             {{ include('book/_form.html.twig') }}
         </book>
     </div>
-    <a href="{{ path('app_book_index') }}">back to list</a>
 {% endblock %}
 
 {% block javascripts %}
diff --git a/templates/book/show.html.twig b/templates/book/show.html.twig
index 896ee5c..27a63f5 100644
--- a/templates/book/show.html.twig
+++ b/templates/book/show.html.twig
@@ -21,7 +21,7 @@
         </tr>
         <tr>
             <th>Description</th>
-            <td>{{ book.description }}</td>
+            <td>{{ book.description | nl2br  }}</td>
         </tr>
         <tr>
             <th>Publisher</th>
@@ -39,7 +39,7 @@
         <tr>
             <th>Id</th>
             <th>File name</th>
-            <th>File size</th>
+            <th class="text-end">File size</th>
             <th>Extension</th>
             <th>Download</th>
             <th>Remove</th>
@@ -50,7 +50,7 @@
             <tr>
                 <td>{{ file.id }}</td>
                 <td>{{ file.fileName }}</td>
-                <td>{{ file.fileSize | bytes_format }}</td>
+                <td class="text-end">{{ file.fileSize | bytes_format }}</td>
                 <td>{{ file.extension }}</td>
                 <td><a href="{{ path('app_file_download', {id: file.id }) }}" class="link-secondary">download</a></td>
                 <td><a href="{{ path('app_file_delete', {id: file.id}) }}" class="link-danger">remove</a></td>
diff --git a/yarn.lock b/yarn.lock
index 2cbf318..38a36a2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1008,6 +1008,9 @@
     loader-utils "^2.0.0"
     schema-utils "^3.0.0"
 
+"@symfony/ux-dropzone@file:vendor/symfony/ux-dropzone/Resources/assets":
+  version "1.1.0"
+
 "@symfony/webpack-encore@^2.0.0":
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/@symfony/webpack-encore/-/webpack-encore-2.1.0.tgz#353a1b8bc38022046cbbc3d627c4076aca2e28c3"