diff --git a/.env.example b/.env.example
index d1f8a6a..fde9c84 100644
--- a/.env.example
+++ b/.env.example
@@ -25,8 +25,9 @@ SESSION_LIFETIME=120
 
 MEMCACHED_HOST=127.0.0.1
 
-REDIS_HOST=127.0.0.1
-REDIS_PASSWORD=null
+REDIS_HOST=redis
+REDIS_PASSWORD=root
+REDIS_USER=root
 REDIS_PORT=6379
 
 MAIL_MAILER=smtp
diff --git a/app/Http/Resources/TaskResource.php b/app/Http/Resources/TaskResource.php
index eab56f3..94491fb 100644
--- a/app/Http/Resources/TaskResource.php
+++ b/app/Http/Resources/TaskResource.php
@@ -21,7 +21,7 @@ class TaskResource extends JsonResource
             }
         }
 
-        $resource['tags'] = $this->tags;
+        $resource['tags'] = $this->tags()->pluck('tag_id')->toArray();
         $resource['works'] = $this->works;
         $resource['comments'] = $this->comments;
 
diff --git a/app/Models/Task.php b/app/Models/Task.php
index ffef4f7..aee207b 100644
--- a/app/Models/Task.php
+++ b/app/Models/Task.php
@@ -73,7 +73,7 @@ class Task extends Model
             'title' => 'required|string|min:3|max:254',
             'description' => 'nullable|string|min:2|max:1000',
             'priority' => 'nullable|numeric|between:1,10',
-            'estimated_time' => 'nullable|numeric|min:30',
+            'estimated_time' => 'bail|nullable|numeric',
             'due_date' => 'bail|nullable|date|date_format:Y-m-d|after_or_equal:'.
                 ((request()->method() === 'POST') ? date('yy-m-d') : $this->created_at->toDateString()),
             'tags' => 'nullable|array',