diff --git a/app/db/migrations/20240624022427_create_images.php b/app/db/migrations/20240624022427_create_images.php
deleted file mode 100644
index 1c87be6..0000000
--- a/app/db/migrations/20240624022427_create_images.php
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-use Phinx\Migration\AbstractMigration;
-
-/*
-CREATE TABLE images (
-    id      INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,
-    url     TEXT NOT NULL,
-    title   TEXT NULL,
-    width   INT(11) UNSIGNED NULL,
-    height  INT(11) UNSIGNED NULL,
-
-    PRIMARY KEY(`id`),
-    UNIQUE KEY(`url`)
-);
- */
-
-final class CreateImagesTable extends AbstractMigration
-{
-    /**
-     * Change Method.
-     *
-     * Write your reversible migrations using this method.
-     *
-     * More information on writing migrations is available here:
-     * https://book.cakephp.org/phinx/0/en/migrations.html#the-change-method
-     *
-     * Remember to call "create()" or "update()" and NOT "save()" when working
-     * with the Table class.
-     */
-    public function change(): void
-    {
-        $table = $this->table('images')->addTimestamps();
-        $table->addColumn('url', 'string')
-              ->addColumn('title', 'string', [ 'null' => false ])
-              ->addColumn('width', 'integer', [
-                  'unsigned' => true,
-                  'null' => true,
-              ])
-              ->addColumn('height', 'integer', [
-                  'unsigned' => true,
-                  'null' => true
-              ])
-              ->addIndex([ 'url' ], [ 'type' => 'unique' ])
-              ->create();
-    }
-}
diff --git a/app/db/migrations/20240624023258_create_channels_table.php b/app/db/migrations/20240624023258_create_channels_table.php
index 7045e71..c4604c2 100644
--- a/app/db/migrations/20240624023258_create_channels_table.php
+++ b/app/db/migrations/20240624023258_create_channels_table.php
@@ -16,7 +16,7 @@ CREATE TABLE channels (
     category    VARCHAR(255),
 
     owner_id INT(11) UNSIGNED NOT NULL,
-    image_id INT(11) UNSIGNED NOT NULL,
+
 
     created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
@@ -55,10 +55,13 @@ final class CreateChannelsTable extends AbstractMigration
               ])
               ->addColumn('copyright', 'string')
               ->addColumn('explicit', 'boolean', [ 'default' => false ])
-              ->addColumn('owner_id', 'integer')
-              ->addColumn('image_id', 'integer', [
+              ->addColumn('owner_id', 'integer', [ 
+                  'null' => false,
+                  'signed' => false,
+              ])
+              ->addColumn('image_id', 'integer', [ 
                   'null' => true,
-                  'unsigned' => true
+                  'signed' => false,
               ])
               ->addIndex([ 'name' ], [ 'unique' => true ])
               ->addForeignKey('owner_id', 'users')
diff --git a/app/db/migrations/20240627230956_create_episodes_table.php b/app/db/migrations/20240627230956_create_episodes_table.php
index 401ae48..f59c956 100644
--- a/app/db/migrations/20240627230956_create_episodes_table.php
+++ b/app/db/migrations/20240627230956_create_episodes_table.php
@@ -47,13 +47,16 @@ final class CreateEpisodesTable extends AbstractMigration
         $table->addColumn('title', 'string', [ 'null' => false ])
               ->addColumn('link', 'string')
               ->addColumn('duration', 'string')
-              ->addColumn('length', 'integer', [ 'unsigned' => true ])
+              ->addColumn('length', 'integer', [ 'signed' => false ])
               ->addColumn('description', 'text')
               ->addColumn('explicit', 'boolean', [ 'default' => false ])
-              ->addColumn('channel_id', 'integer', [ 'unsigned' => true ])
+              ->addColumn('channel_id', 'integer', [
+                  'signed' => false,
+                  'null' => false
+              ])
               ->addColumn('image_id', 'integer',  [
-                  'null' => true,
-                  'unsigned' => true
+                  'signed' => false,
+                  'null' => true
               ])
               ->addForeignKey('channel_id', 'channels')
               ->addForeignKey('image_id', 'images');
diff --git a/app/db/migrations/20240627231445_create_transactions_table.php b/app/db/migrations/20240627231445_create_transactions_table.php
index 3cda19b..eca401b 100644
--- a/app/db/migrations/20240627231445_create_transactions_table.php
+++ b/app/db/migrations/20240627231445_create_transactions_table.php
@@ -38,11 +38,11 @@ final class CreateTransactionsTable extends AbstractMigration
     {
         $table = $this->table('transactions')->addTimestamps();
 
-        $table->addColumn('user_id', 'integer', [ 'null' => false ])
+        $table->addColumn('user_id', 'integer', [ 'signed' => false, 'null' => false ])
               ->addColumn('code', 'string')
               ->addColumn('type', 'string')
               ->addColumn('total', 'integer', [ 'null' => false ])
-              ->addForeignKey('user_id', 'user');
+              ->addForeignKey('user_id', 'users');
 
         $table->create();
     }
diff --git a/app/phinx.php b/app/phinx.php
index 7ff2b08..4565ffd 100644
--- a/app/phinx.php
+++ b/app/phinx.php
@@ -20,10 +20,10 @@ return
         ],
         'development' => [
             'adapter' => 'mysql',
-            'host' => 'localhost',
-            'name' => 'development_db',
-            'user' => 'root',
-            'pass' => '',
+            'host' => 'mariadb',
+            'name' => 'slovocast',
+            'user' => 'slovocast',
+            'pass' => 'password',
             'port' => '3306',
             'charset' => 'utf8',
         ],
diff --git a/dev/php/Dockerfile b/dev/php/Dockerfile
index b5944b6..d5653ea 100644
--- a/dev/php/Dockerfile
+++ b/dev/php/Dockerfile
@@ -1,5 +1,7 @@
 FROM php:8.3-fpm
 
+WORKDIR /var/www/slovocast
+
 RUN apt-get update && \
     apt-get install -y libonig-dev \
                        zip \
@@ -7,3 +9,6 @@ RUN apt-get update && \
                        libpng-dev
 
 RUN docker-php-ext-install pdo pdo_mysql mbstring gd zip
+RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
+
+