diff --git a/Sources/dafl_project_flutter/android/app/build.gradle b/Sources/dafl_project_flutter/android/app/build.gradle
index 2fa22ec..97ae6a4 100644
--- a/Sources/dafl_project_flutter/android/app/build.gradle
+++ b/Sources/dafl_project_flutter/android/app/build.gradle
@@ -26,7 +26,8 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion flutter.compileSdkVersion
+    //compileSdkVersion flutter.compileSdkVersion
+    compileSdkVersion 32
     ndkVersion flutter.ndkVersion
 
     compileOptions {
@@ -47,7 +48,8 @@ android {
         applicationId "com.example.dafl_project_flutter"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-build-configuration.
-        minSdkVersion flutter.minSdkVersion
+        //minSdkVersion flutter.minSdkVersion
+        minSdkVersion 17
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
diff --git a/Sources/dafl_project_flutter/android/app/src/main/AndroidManifest.xml b/Sources/dafl_project_flutter/android/app/src/main/AndroidManifest.xml
index ad72fd6..9b5ec5f 100644
--- a/Sources/dafl_project_flutter/android/app/src/main/AndroidManifest.xml
+++ b/Sources/dafl_project_flutter/android/app/src/main/AndroidManifest.xml
@@ -25,17 +25,7 @@
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
 
-            <!-- App Links -->
-            <intent-filter android:autoVerify="true">
-                <action android:name="android.intent.action.VIEW" />
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-                <!-- Accepts URIs that begin with https://YOUR_HOST -->
-                <data
-                    android:scheme="https"
-                    android:pathPrefix="/containers/apiredirect-felixmielcarek/callback/"
-                    android:host="codefirst.iut.uca.fr" />
-            </intent-filter>
+
         </activity>
         <!-- Don't delete the meta-data below.
              This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
diff --git a/Sources/dafl_project_flutter/lib/spotify_api/.gitkeep b/Sources/dafl_project_flutter/lib/api/.gitkeep
similarity index 100%
rename from Sources/dafl_project_flutter/lib/spotify_api/.gitkeep
rename to Sources/dafl_project_flutter/lib/api/.gitkeep
diff --git a/Sources/dafl_project_flutter/lib/spotify_api/api.dart b/Sources/dafl_project_flutter/lib/api/api.dart
similarity index 59%
rename from Sources/dafl_project_flutter/lib/spotify_api/api.dart
rename to Sources/dafl_project_flutter/lib/api/api.dart
index 0e0936f..da39adf 100644
--- a/Sources/dafl_project_flutter/lib/spotify_api/api.dart
+++ b/Sources/dafl_project_flutter/lib/api/api.dart
@@ -1,17 +1,17 @@
-import 'package:url_launcher/url_launcher.dart';
 import 'dart:math';
 
 class Api {
   var clientId = '7ceb49d874b9404492246027e4d68cf8';
-  var redirectUri =
-      'https://codefirst.iut.uca.fr/containers/apiredirect-felixmielcarek/callback/';
+  var redirectUri = 'https://daflmusic.000webhostapp.com/callback/';
   var state;
   var scopes = 'user-read-private';
   var url;
 
+  var code;
+
   Api() {
     state = generateRandomString();
-    url = Uri.https('accounts.spotify.com', 'en/authorize', {
+    url = Uri.https('accounts.spotify.com', 'authorize', {
       'client_id': clientId,
       'response_type': 'code',
       'redirect_uri': redirectUri,
@@ -21,15 +21,14 @@ class Api {
     });
   }
 
-  Future<void> launchInBrowser() async {
-    if (!await launchUrl(
-      url,
-      mode: LaunchMode.inAppWebView,
-    )) {
-      throw 'Could not launch $url';
+  verifyLogIn(Uri url) {
+    if (verifyState(url.queryParameters['state'])) {
+      code = url.queryParameters['code'];
     }
   }
 
+  bool verifyState(String? newState) => state == newState;
+
   // for state value
   String generateRandomString() {
     var r = Random();
diff --git a/Sources/dafl_project_flutter/lib/api/w_in_app_browser.dart b/Sources/dafl_project_flutter/lib/api/w_in_app_browser.dart
new file mode 100644
index 0000000..9a76215
--- /dev/null
+++ b/Sources/dafl_project_flutter/lib/api/w_in_app_browser.dart
@@ -0,0 +1,52 @@
+import 'dart:convert';
+import 'dart:io';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+import './api.dart';
+
+class MyInAppBrowser extends InAppBrowser {
+  var options = InAppBrowserClassOptions(
+      crossPlatform:
+          InAppBrowserOptions(hideUrlBar: true, hideToolbarTop: true),
+      inAppWebViewGroupOptions: InAppWebViewGroupOptions(
+          crossPlatform: InAppWebViewOptions(javaScriptEnabled: true)));
+
+  Api api;
+
+  MyInAppBrowser(this.api) {
+    _debugBrowser();
+    launchBrowser();
+  }
+
+  _debugBrowser() async {
+    if (Platform.isAndroid) {
+      await AndroidInAppWebViewController.setWebContentsDebuggingEnabled(true);
+    }
+  }
+
+  launchBrowser() {
+    openUrlRequest(urlRequest: URLRequest(url: api.url), options: options);
+  }
+
+  @override
+  Future onBrowserCreated() async {}
+
+  @override
+  Future onLoadStart(url) async {
+    if (url!.origin + url!.path == api.redirectUri) {
+      api.verifyLogIn(url);
+    }
+    close();
+  }
+
+  @override
+  Future onLoadStop(url) async {}
+
+  @override
+  void onLoadError(url, code, message) {}
+
+  @override
+  void onProgressChanged(progress) {}
+
+  @override
+  void onExit() {}
+}
diff --git a/Sources/dafl_project_flutter/lib/main.dart b/Sources/dafl_project_flutter/lib/main.dart
index 68fd00c..f88c899 100644
--- a/Sources/dafl_project_flutter/lib/main.dart
+++ b/Sources/dafl_project_flutter/lib/main.dart
@@ -1,5 +1,4 @@
 import 'dart:async';
-import 'package:dafl_project_flutter/views/pages/main/w_bottomsheet.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:vibration/vibration.dart';
 import 'dart:math';
diff --git a/Sources/dafl_project_flutter/lib/views/pages/sign_up/p_sign_up.dart b/Sources/dafl_project_flutter/lib/views/pages/sign_up/p_sign_up.dart
index 8c017be..5cf07cb 100644
--- a/Sources/dafl_project_flutter/lib/views/pages/sign_up/p_sign_up.dart
+++ b/Sources/dafl_project_flutter/lib/views/pages/sign_up/p_sign_up.dart
@@ -1,10 +1,13 @@
-import 'package:dafl_project_flutter/spotify_api/api.dart';
+import 'package:dafl_project_flutter/api/api.dart';
 import 'package:flutter/material.dart';
 import 'package:page_transition/page_transition.dart';
+import '../../../api/w_in_app_browser.dart';
 import '../home/p_home.dart';
 import '../sign_in/p_sign_in.dart';
 
 class SignUpPage extends StatefulWidget {
+  static Api api = Api();
+
   const SignUpPage({Key? key}) : super(key: key);
 
   @override
@@ -16,8 +19,7 @@ class _SignUpPageState extends State<SignUpPage> {
   bool isHovering = false;
   TextEditingController passwordconfirm = TextEditingController();
   bool isChecked = false;
-  Api apiSptfy = Api();
-  Future<void>? _launched;
+
   @override
   Widget build(BuildContext context) {
     double width = MediaQuery.of(context).size.width;
@@ -215,19 +217,19 @@ class _SignUpPageState extends State<SignUpPage> {
                         width: width * 0.75,
                         child: ElevatedButton(
                             style: ElevatedButton.styleFrom(
-                              backgroundColor: Color(0xFF24CF5F),
+                              backgroundColor: const Color(0xFF24CF5F),
                               shape: RoundedRectangleBorder(
                                 borderRadius: BorderRadius.circular(100),
                               ), // background// foreground
                             ),
-                            onPressed: () => setState(() {
-                                  _launched = apiSptfy.launchInBrowser();
-                                }),
+                            onPressed: () {
+                              MyInAppBrowser(SignUpPage.api);
+                            },
                             child: Row(
                               mainAxisAlignment: MainAxisAlignment.center,
                               children: [
-                                Text(
-                                  "Lier compte ",
+                                const Text(
+                                  "Lier compte",
                                   style: TextStyle(
                                       fontFamily: 'DMSans',
                                       color: Colors.white,
@@ -268,14 +270,6 @@ class _SignUpPageState extends State<SignUpPage> {
                       );
                     },
                     child: Ink(
-                      child: Align(
-                        alignment: Alignment.center,
-                        child: Icon(
-                          Icons.check,
-                          color: Color(0xFF406DE1),
-                          size: 60.0,
-                        ),
-                      ),
                       padding: const EdgeInsets.fromLTRB(0, 10, 0, 0),
                       width: 83,
                       height: 83,
@@ -291,6 +285,14 @@ class _SignUpPageState extends State<SignUpPage> {
                           ),
                         ],
                       ),
+                      child: const Align(
+                        alignment: Alignment.center,
+                        child: Icon(
+                          Icons.check,
+                          color: Color(0xFF406DE1),
+                          size: 60.0,
+                        ),
+                      ),
                     ),
                   ),
                 ),
diff --git a/Sources/dafl_project_flutter/linux/flutter/generated_plugin_registrant.cc b/Sources/dafl_project_flutter/linux/flutter/generated_plugin_registrant.cc
new file mode 100644
index 0000000..e71a16d
--- /dev/null
+++ b/Sources/dafl_project_flutter/linux/flutter/generated_plugin_registrant.cc
@@ -0,0 +1,11 @@
+//
+//  Generated file. Do not edit.
+//
+
+// clang-format off
+
+#include "generated_plugin_registrant.h"
+
+
+void fl_register_plugins(FlPluginRegistry* registry) {
+}
diff --git a/Sources/dafl_project_flutter/linux/flutter/generated_plugin_registrant.h b/Sources/dafl_project_flutter/linux/flutter/generated_plugin_registrant.h
new file mode 100644
index 0000000..e0f0a47
--- /dev/null
+++ b/Sources/dafl_project_flutter/linux/flutter/generated_plugin_registrant.h
@@ -0,0 +1,15 @@
+//
+//  Generated file. Do not edit.
+//
+
+// clang-format off
+
+#ifndef GENERATED_PLUGIN_REGISTRANT_
+#define GENERATED_PLUGIN_REGISTRANT_
+
+#include <flutter_linux/flutter_linux.h>
+
+// Registers Flutter plugins.
+void fl_register_plugins(FlPluginRegistry* registry);
+
+#endif  // GENERATED_PLUGIN_REGISTRANT_
diff --git a/Sources/dafl_project_flutter/linux/flutter/generated_plugins.cmake b/Sources/dafl_project_flutter/linux/flutter/generated_plugins.cmake
new file mode 100644
index 0000000..2e1de87
--- /dev/null
+++ b/Sources/dafl_project_flutter/linux/flutter/generated_plugins.cmake
@@ -0,0 +1,23 @@
+#
+# Generated file, do not edit.
+#
+
+list(APPEND FLUTTER_PLUGIN_LIST
+)
+
+list(APPEND FLUTTER_FFI_PLUGIN_LIST
+)
+
+set(PLUGIN_BUNDLED_LIBRARIES)
+
+foreach(plugin ${FLUTTER_PLUGIN_LIST})
+  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${plugin}/linux plugins/${plugin})
+  target_link_libraries(${BINARY_NAME} PRIVATE ${plugin}_plugin)
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES $<TARGET_FILE:${plugin}_plugin>)
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${plugin}_bundled_libraries})
+endforeach(plugin)
+
+foreach(ffi_plugin ${FLUTTER_FFI_PLUGIN_LIST})
+  add_subdirectory(flutter/ephemeral/.plugin_symlinks/${ffi_plugin}/linux plugins/${ffi_plugin})
+  list(APPEND PLUGIN_BUNDLED_LIBRARIES ${${ffi_plugin}_bundled_libraries})
+endforeach(ffi_plugin)
diff --git a/Sources/dafl_project_flutter/macos/Flutter/GeneratedPluginRegistrant.swift b/Sources/dafl_project_flutter/macos/Flutter/GeneratedPluginRegistrant.swift
new file mode 100644
index 0000000..cccf817
--- /dev/null
+++ b/Sources/dafl_project_flutter/macos/Flutter/GeneratedPluginRegistrant.swift
@@ -0,0 +1,10 @@
+//
+//  Generated file. Do not edit.
+//
+
+import FlutterMacOS
+import Foundation
+
+
+func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
+}
diff --git a/Sources/dafl_project_flutter/macos/Flutter/ephemeral/Flutter-Generated.xcconfig b/Sources/dafl_project_flutter/macos/Flutter/ephemeral/Flutter-Generated.xcconfig
new file mode 100644
index 0000000..1cd02d3
--- /dev/null
+++ b/Sources/dafl_project_flutter/macos/Flutter/ephemeral/Flutter-Generated.xcconfig
@@ -0,0 +1,11 @@
+// This is a generated file; do not edit or check into version control.
+FLUTTER_ROOT=C:\flutter
+FLUTTER_APPLICATION_PATH=C:\Users\Carbide\Documents\SAE\Sources\dafl_project_flutter
+COCOAPODS_PARALLEL_CODE_SIGN=true
+FLUTTER_BUILD_DIR=build
+FLUTTER_BUILD_NAME=1.0.0
+FLUTTER_BUILD_NUMBER=1
+DART_OBFUSCATION=false
+TRACK_WIDGET_CREATION=true
+TREE_SHAKE_ICONS=false
+PACKAGE_CONFIG=.dart_tool/package_config.json
diff --git a/Sources/dafl_project_flutter/macos/Flutter/ephemeral/flutter_export_environment.sh b/Sources/dafl_project_flutter/macos/Flutter/ephemeral/flutter_export_environment.sh
new file mode 100644
index 0000000..9f8e898
--- /dev/null
+++ b/Sources/dafl_project_flutter/macos/Flutter/ephemeral/flutter_export_environment.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+# This is a generated file; do not edit or check into version control.
+export "FLUTTER_ROOT=C:\flutter"
+export "FLUTTER_APPLICATION_PATH=C:\Users\Carbide\Documents\SAE\Sources\dafl_project_flutter"
+export "COCOAPODS_PARALLEL_CODE_SIGN=true"
+export "FLUTTER_BUILD_DIR=build"
+export "FLUTTER_BUILD_NAME=1.0.0"
+export "FLUTTER_BUILD_NUMBER=1"
+export "DART_OBFUSCATION=false"
+export "TRACK_WIDGET_CREATION=true"
+export "TREE_SHAKE_ICONS=false"
+export "PACKAGE_CONFIG=.dart_tool/package_config.json"
diff --git a/Sources/dafl_project_flutter/pubspec.lock b/Sources/dafl_project_flutter/pubspec.lock
index 21e6fe9..2c97b71 100644
--- a/Sources/dafl_project_flutter/pubspec.lock
+++ b/Sources/dafl_project_flutter/pubspec.lock
@@ -104,6 +104,13 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_inappwebview:
+    dependency: "direct main"
+    description:
+      name: flutter_inappwebview
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.7.1"
   flutter_launcher_icons:
     dependency: "direct dev"
     description:
@@ -254,13 +261,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "5.0.0"
-  plugin_platform_interface:
-    dependency: transitive
-    description:
-      name: plugin_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.3"
   provider:
     dependency: "direct main"
     description:
@@ -329,27 +329,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.3.1"
-  uni_links:
-    dependency: "direct main"
-    description:
-      name: uni_links
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.5.1"
-  uni_links_platform_interface:
-    dependency: transitive
-    description:
-      name: uni_links_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.0"
-  uni_links_web:
-    dependency: transitive
-    description:
-      name: uni_links_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.0"
   universal_io:
     dependency: transitive
     description:
@@ -357,62 +336,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "2.0.4"
-  url_launcher:
-    dependency: "direct main"
-    description:
-      name: url_launcher
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.1.6"
-  url_launcher_android:
-    dependency: transitive
-    description:
-      name: url_launcher_android
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.0.19"
-  url_launcher_ios:
-    dependency: transitive
-    description:
-      name: url_launcher_ios
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "6.0.17"
-  url_launcher_linux:
-    dependency: transitive
-    description:
-      name: url_launcher_linux
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.0.1"
-  url_launcher_macos:
-    dependency: transitive
-    description:
-      name: url_launcher_macos
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.0.1"
-  url_launcher_platform_interface:
-    dependency: transitive
-    description:
-      name: url_launcher_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.1"
-  url_launcher_web:
-    dependency: transitive
-    description:
-      name: url_launcher_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.0.13"
-  url_launcher_windows:
-    dependency: transitive
-    description:
-      name: url_launcher_windows
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.0.1"
   vector_math:
     dependency: transitive
     description:
diff --git a/Sources/dafl_project_flutter/pubspec.yaml b/Sources/dafl_project_flutter/pubspec.yaml
index 2350aec..8298131 100644
--- a/Sources/dafl_project_flutter/pubspec.yaml
+++ b/Sources/dafl_project_flutter/pubspec.yaml
@@ -1,40 +1,17 @@
 name: dafl_project_flutter
 description: A new Flutter project.
 
-# The following line prevents the package from being accidentally published to
-# pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: 'none'
 
-# The following defines the version and build number for your application.
-# A version number is three numbers separated by dots, like 1.2.43
-# followed by an optional build number separated by a +.
-# Both the version and the builder number may be overridden in flutter
-# build by specifying --build-name and --build-number, respectively.
-# In Android, build-name is used as versionName while build-number used as versionCode.
-# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
-# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion.
-# Read more about iOS versioning at
-# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-# In Windows, build-name is used as the major, minor, and patch parts
-# of the product and file versions while build-number is used as the build suffix.
 version: 1.0.0+1
 
 environment:
   sdk: '>=2.18.2 <3.0.0'
 
-# Dependencies specify other packages that your package needs in order to work.
-# To automatically upgrade your package dependencies to the latest versions
-# consider running `flutter pub upgrade --major-versions`. Alternatively,
-# dependencies can be manually updated by changing the version numbers below to
-# the latest version available on pub.dev. To see which dependencies have newer
-# versions available, run `flutter pub outdated`.
 dependencies:
   flutter:
     sdk: flutter
 
-
-  # The following adds the Cupertino Icons font to your application.
-  # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
   page_transition: ^2.0.9
   provider: ^6.0.4
@@ -42,19 +19,13 @@ dependencies:
   rive: ^0.9.1
   animations: ^2.0.7
   fluttertoast: ^8.1.1
-  url_launcher: ^6.1.6
-  uni_links: ^0.5.1
   vibration: ^1.7.6
+  flutter_inappwebview: ^5.7.1
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
 
-  # The "flutter_lints" package below contains a set of recommended lints to
-  # encourage good coding practices. The lint set provided by the package is
-  # activated in the `analysis_options.yaml` file located at the root of your
-  # package. See that file for information about deactivating specific lint
-  # rules and activating additional ones.
   flutter_lints: ^2.0.0
   flutter_launcher_icons: ^0.10.0
   flutter_native_splash: ^2.2.11
@@ -68,39 +39,17 @@ flutter_native_splash:
   #background_image: "assets/images/background_blur.png"
   image: "assets/images/Logo_launcher_2.png"
 
-# For information on the generic Dart part of this file, see the
-# following page: https://dart.dev/tools/pub/pubspec
-
-# The following section is specific to Flutter packages.
-
 flutter_icons:
   android: true
   ios: true
   image_path: "assets/images/Logo_launcher_2.png"
 
 flutter:
-
-  # The following line ensures that the Material Icons font is
-  # included with your application, so that you can use the icons in
-  # the material Icons class.
   uses-material-design: true
-
-  # To add assets to your application, add an assets section, like this:
   assets:
     - assets/images/
     - assets/fonts/
 
-  # An image asset can refer to one or more resolution-specific "variants", see
-  # https://flutter.dev/assets-and-images/#resolution-aware
-
-  # For details regarding adding assets from package dependencies, see
-  # https://flutter.dev/assets-and-images/#from-packages
-
-  # To add custom fonts to your application, add a fonts section here,
-  # in this "flutter" section. Each entry in this list should have a
-  # "family" key with the font family name, and a "fonts" key with a
-  # list giving the asset and other descriptors for the font. For
-  # example:
   fonts:
     - family: DMSans
       fonts:
@@ -118,5 +67,3 @@ flutter:
     - family: CustomIcons
       fonts:
         - asset: assets/fonts/CustomIcons.ttf
-  # For details regarding fonts from package dependencies,
-  # see https://flutter.dev/custom-fonts/#from-packages