diff --git a/backend/.env.example b/backend/.env.example
index 478972c..ce6fc2f 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -3,6 +3,10 @@ APP_ENV=local
 APP_KEY=
 APP_DEBUG=true
 APP_URL=http://localhost
+APP_PORT=8080
+FRONTEND_URL=http://localhost:3000
+SESSION_DOMAIN=localhost
+SANCTUM_STATEFUL_DOMAINS=localhost:300
 
 LOG_CHANNEL=stack
 LOG_DEPRECATIONS_CHANNEL=null
diff --git a/backend/composer.json b/backend/composer.json
index 93143ce..f5c4ed3 100644
--- a/backend/composer.json
+++ b/backend/composer.json
@@ -17,7 +17,7 @@
     "require-dev": {
         "fakerphp/faker": "^1.9.1",
         "laravel/pint": "^1.0",
-        "laravel/sail": "^1.18",
+        "laravel/sail": "^1.22",
         "mockery/mockery": "^1.4.4",
         "nunomaduro/collision": "^7.0",
         "phpunit/phpunit": "^10.1",
diff --git a/backend/composer.lock b/backend/composer.lock
index 3fcf130..f6c8882 100644
--- a/backend/composer.lock
+++ b/backend/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": "ee957195d42c63a6861ba52824e5af26",
+    "content-hash": "d8ee2c4b6e26af29ed2bf60c6c6856a6",
     "packages": [
         {
             "name": "brick/math",
diff --git a/backend/docker-compose.yml b/backend/docker-compose.yml
new file mode 100644
index 0000000..ce7a760
--- /dev/null
+++ b/backend/docker-compose.yml
@@ -0,0 +1,56 @@
+version: '3'
+services:
+    laravel.test:
+        build:
+            context: ./vendor/laravel/sail/runtimes/8.2
+            dockerfile: Dockerfile
+            args:
+                WWWGROUP: '${WWWGROUP}'
+        image: sail-8.2/app
+        extra_hosts:
+            - 'host.docker.internal:host-gateway'
+        ports:
+            - '${APP_PORT:-80}:80'
+            - '${VITE_PORT:-5173}:${VITE_PORT:-5173}'
+        environment:
+            WWWUSER: '${WWWUSER}'
+            LARAVEL_SAIL: 1
+            XDEBUG_MODE: '${SAIL_XDEBUG_MODE:-off}'
+            XDEBUG_CONFIG: '${SAIL_XDEBUG_CONFIG:-client_host=host.docker.internal}'
+            IGNITION_LOCAL_SITES_PATH: '${PWD}'
+        volumes:
+            - '.:/var/www/html'
+        networks:
+            - sail
+        depends_on:
+            - mysql
+    mysql:
+        image: 'mysql/mysql-server:8.0'
+        ports:
+            - '${FORWARD_DB_PORT:-3306}:3306'
+        environment:
+            MYSQL_ROOT_PASSWORD: '${DB_PASSWORD}'
+            MYSQL_ROOT_HOST: '%'
+            MYSQL_DATABASE: '${DB_DATABASE}'
+            MYSQL_USER: '${DB_USERNAME}'
+            MYSQL_PASSWORD: '${DB_PASSWORD}'
+            MYSQL_ALLOW_EMPTY_PASSWORD: 1
+        volumes:
+            - 'sail-mysql:/var/lib/mysql'
+            - './vendor/laravel/sail/database/mysql/create-testing-database.sh:/docker-entrypoint-initdb.d/10-create-testing-database.sh'
+        networks:
+            - sail
+        healthcheck:
+            test:
+                - CMD
+                - mysqladmin
+                - ping
+                - '-p${DB_PASSWORD}'
+            retries: 3
+            timeout: 5s
+networks:
+    sail:
+        driver: bridge
+volumes:
+    sail-mysql:
+        driver: local
diff --git a/backend/phpunit.xml b/backend/phpunit.xml
index e9f533d..4f3d5a6 100644
--- a/backend/phpunit.xml
+++ b/backend/phpunit.xml
@@ -21,8 +21,7 @@
         <env name="APP_ENV" value="testing"/>
         <env name="BCRYPT_ROUNDS" value="4"/>
         <env name="CACHE_DRIVER" value="array"/>
-        <!-- <env name="DB_CONNECTION" value="sqlite"/> -->
-        <!-- <env name="DB_DATABASE" value=":memory:"/> -->
+        <env name="DB_DATABASE" value="testing"/>
         <env name="MAIL_MAILER" value="array"/>
         <env name="QUEUE_CONNECTION" value="sync"/>
         <env name="SESSION_DRIVER" value="array"/>
diff --git a/backend/storage/app/.gitignore b/backend/storage/app/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/storage/app/public/.gitignore b/backend/storage/app/public/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/storage/framework/.gitignore b/backend/storage/framework/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/storage/framework/cache/.gitignore b/backend/storage/framework/cache/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/storage/framework/cache/data/.gitignore b/backend/storage/framework/cache/data/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/storage/framework/sessions/.gitignore b/backend/storage/framework/sessions/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/storage/framework/testing/.gitignore b/backend/storage/framework/testing/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/storage/framework/views/.gitignore b/backend/storage/framework/views/.gitignore
old mode 100644
new mode 100755
diff --git a/backend/storage/logs/.gitignore b/backend/storage/logs/.gitignore
old mode 100644
new mode 100755