diff --git a/.env.example b/.env.example
index 7dc51e1f..c3ed2a91 100644
--- a/.env.example
+++ b/.env.example
@@ -20,13 +20,15 @@ QUEUE_CONNECTION=sync
 SESSION_DRIVER=file
 SESSION_LIFETIME=120
 
+MEMCACHED_HOST=127.0.0.1
+
 REDIS_HOST=127.0.0.1
 REDIS_PASSWORD=null
 REDIS_PORT=6379
 
 MAIL_MAILER=smtp
-MAIL_HOST=smtp.mailtrap.io
-MAIL_PORT=2525
+MAIL_HOST=mailhog
+MAIL_PORT=1025
 MAIL_USERNAME=null
 MAIL_PASSWORD=null
 MAIL_ENCRYPTION=null
diff --git a/.gitignore b/.gitignore
index 0f7df0fb..0ae59f0b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@
 .env
 .env.backup
 .phpunit.result.cache
+docker-compose.override.yml
 Homestead.json
 Homestead.yaml
 npm-debug.log
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7eb74678..c64b5aff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,46 @@
 # Release Notes
 
-## [Unreleased](https://github.com/laravel/laravel/compare/v8.4.4...master)
+## [Unreleased](https://github.com/laravel/laravel/compare/v8.5.5...master)
+
+
+## [v8.5.5 (2020-12-12)](https://github.com/laravel/laravel/compare/v8.5.4...v8.5.5)
+
+### Changed
+- Revert changes to env file ([3b2ed46](https://github.com/laravel/laravel/commit/3b2ed46e65c603ddc682753f1a9bb5472c4e12a8))
+
+
+## [v8.5.4 (2020-12-10)](https://github.com/laravel/laravel/compare/v8.5.3...v8.5.4)
+
+### Changed
+- Gitignore `docker-compose.override.yml` ([#5487](https://github.com/laravel/laravel/pull/5487)
+- Update ENV vars to docker file ([ddb26fb](https://github.com/laravel/laravel/commit/ddb26fbc504cd64fb1b89511773aa8d03c758c6d))
+
+
+## [v8.5.3 (2020-12-10)](https://github.com/laravel/laravel/compare/v8.5.2...v8.5.3)
+
+### Changed
+- Disable `TrustHosts` middleware ([b7cde8b](https://github.com/laravel/laravel/commit/b7cde8b495e183f386da63ff7792e0dea9cfcf56))
+
+
+## [v8.5.2 (2020-12-08)](https://github.com/laravel/laravel/compare/v8.5.1...v8.5.2)
+
+### Added
+- Add Sail ([17668be](https://github.com/laravel/laravel/commit/17668beabe4cb489ad07abb8af0a9da01860601e))
+
+
+## [v8.5.1 (2020-12-08)](https://github.com/laravel/laravel/compare/v8.5.0...v8.5.1)
+
+### Changed
+- Revert change to `QUEUE_CONNECTION` ([34368a4](https://github.com/laravel/laravel/commit/34368a4fab61839c106efb1eea087cc270639619))
+
+
+## [v8.5.0 (2020-12-08)](https://github.com/laravel/laravel/compare/v8.4.4...v8.5.0)
+
+### Added
+- Add Sail file ([bcd87e8](https://github.com/laravel/laravel/commit/bcd87e80ac7fa6a5daf0e549059ad7cb0b41ce75))
+
+### Changed
+- Update env file for Sail ([a895748](https://github.com/laravel/laravel/commit/a895748980b3e055ffcb68b6bc1c2e5fad6ecb08))
 
 
 ## [v8.4.4 (2020-12-01)](https://github.com/laravel/laravel/compare/v8.4.3...v8.4.4)
diff --git a/README.md b/README.md
index 2f7ddcc6..e1dcd2e1 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,7 @@ We would like to extend our thanks to the following sponsors for funding Laravel
 - **[Many](https://www.many.co.uk)**
 - **[Webdock, Fast VPS Hosting](https://www.webdock.io/en)**
 - **[DevSquad](https://devsquad.com)**
+- **[Curotec](https://www.curotec.com/)**
 - **[OP.GG](https://op.gg)**
 
 ## Contributing
diff --git a/app/Http/Kernel.php b/app/Http/Kernel.php
index 21a8754b..30020a50 100644
--- a/app/Http/Kernel.php
+++ b/app/Http/Kernel.php
@@ -14,7 +14,7 @@ class Kernel extends HttpKernel
      * @var array
      */
     protected $middleware = [
-        \App\Http\Middleware\TrustHosts::class,
+        // \App\Http\Middleware\TrustHosts::class,
         \App\Http\Middleware\TrustProxies::class,
         \Fruitcake\Cors\HandleCors::class,
         \App\Http\Middleware\PreventRequestsDuringMaintenance::class,
diff --git a/composer.json b/composer.json
index 11bb6f07..10ce18f1 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,7 @@
     },
     "require-dev": {
         "fakerphp/faker": "^1.9.1",
+        "laravel/sail": "^0.0.5",
         "mockery/mockery": "^1.4.2",
         "nunomaduro/collision": "^5.0",
         "phpunit/phpunit": "^9.3.3"
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 00000000..5ba8e628
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,74 @@
+# For more information: https://laravel.com/docs/sail
+version: '3'
+services:
+    laravel.test:
+        build:
+            context: ./vendor/laravel/sail/runtimes/8.0
+            dockerfile: Dockerfile
+            args:
+                WWWGROUP: '${WWWGROUP}'
+        image: sail-8.0/app
+        ports:
+            - '${APP_PORT:-80}:80'
+        environment:
+            WWWUSER: '${WWWUSER}'
+            LARAVEL_SAIL: 1
+        volumes:
+            - '.:/var/www/html'
+        networks:
+            - sail
+        depends_on:
+            - mysql
+            - redis
+            # - selenium
+    # selenium:
+    #     image: 'selenium/standalone-chrome'
+    #     volumes:
+    #         - '/dev/shm:/dev/shm'
+    #     networks:
+    #         - sail
+    #     depends_on:
+    #         - laravel.test
+    mysql:
+        image: 'mysql:8.0'
+        ports:
+            - '${FORWARD_DB_PORT:-3306}:3306'
+        environment:
+            MYSQL_ROOT_PASSWORD: '${DB_PASSWORD}'
+            MYSQL_DATABASE: '${DB_DATABASE}'
+            MYSQL_USER: '${DB_USERNAME}'
+            MYSQL_PASSWORD: '${DB_PASSWORD}'
+            MYSQL_ALLOW_EMPTY_PASSWORD: 'yes'
+        volumes:
+            - 'sailmysql:/var/lib/mysql'
+        networks:
+            - sail
+    redis:
+        image: 'redis:alpine'
+        ports:
+            - '${FORWARD_REDIS_PORT:-6379}:6379'
+        volumes:
+            - 'sailredis:/data'
+        networks:
+            - sail
+    # memcached:
+    #     image: 'memcached:alpine'
+    #     ports:
+    #         - '11211:11211'
+    #     networks:
+    #         - sail
+    mailhog:
+        image: 'mailhog/mailhog:latest'
+        ports:
+            - 1025:1025
+            - 8025:8025
+        networks:
+            - sail
+networks:
+    sail:
+        driver: bridge
+volumes:
+    sailmysql:
+        driver: local
+    sailredis:
+        driver: local