diff --git a/.gitignore b/.gitignore
new file mode 100644
index 00000000..a13f6bf2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+.idea
+/code/vendor
+/Docker/dbdata
+/Docker/.env
+/www/vendor
diff --git a/Docker/.env.example b/Docker/.env.example
new file mode 100644
index 00000000..6cc369e6
--- /dev/null
+++ b/Docker/.env.example
@@ -0,0 +1,7 @@
+MYSQL_HOST=localhost
+MYSQL_PORT=3306
+MYSQL_DATABASE=app
+MYSQL_ROOT_PASSWORD=testpass
+
+MEMCACHED_SERVER=127.0.0.1
+MEMCACHED_PORT=11211
diff --git a/Docker/docker-compose.yml b/Docker/docker-compose.yml
new file mode 100644
index 00000000..3786e303
--- /dev/null
+++ b/Docker/docker-compose.yml
@@ -0,0 +1,97 @@
+version: '3'
+
+services:
+  balancer:
+    container_name: balancer-nginx
+    image: email-app/nginx
+    build:
+      context: ./nginx
+      dockerfile: Dockerfile
+    ports:
+      - "80:80"
+    depends_on:
+      - webserver1
+      - webserver2
+    volumes:
+      - ./nginx/hosts/balancer:/etc/nginx/conf.d
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  webserver1:
+    container_name: nginx1
+    image: email-app/nginx
+    build:
+      context: ./nginx
+      dockerfile: Dockerfile
+    volumes:
+      - ./nginx/hosts/app:/etc/nginx/conf.d
+      - ../www:/var/www/email-app.local
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  app1:
+    container_name: app1
+    build:
+      context: ./fpm
+      dockerfile: Dockerfile
+    image: email-app/php
+    volumes:
+      - ../www:/var/www/email-app.local
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  webserver2:
+    container_name: nginx2
+    image: email-app/nginx
+    build:
+      context: ./nginx
+      dockerfile: Dockerfile
+    volumes:
+      - ./nginx/hosts/app:/etc/nginx/conf.d
+      - ../www:/var/www/email-app.local
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  app2:
+    container_name: app2
+    build:
+      context: ./fpm
+      dockerfile: Dockerfile
+    image: email-app/php
+    volumes:
+      - ../www:/var/www/email-app.local
+      - phpsocket:/var/run
+    networks:
+      - email-app-network
+
+  db:
+    image: mysql:latest
+    container_name: db
+    ports:
+      - ${MYSQL_PORT}-${MYSQL_PORT}
+    environment:
+      MYSQL_DATABASE: ${MYSQL_DATABASE}
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+    volumes:
+      - ./dbdata:/var/lib/mysql
+    networks:
+      - email-app-network
+
+  memcached:
+    image: memcached:latest
+    container_name: memcache
+    ports:
+      - ${MEMCACHED_PORT}:${MEMCACHED_PORT}
+    networks:
+      - email-app-network
+
+networks:
+  email-app-network:
+    driver: bridge
+
+volumes:
+  phpsocket:
diff --git a/Docker/fpm/Dockerfile b/Docker/fpm/Dockerfile
new file mode 100644
index 00000000..d9805b9b
--- /dev/null
+++ b/Docker/fpm/Dockerfile
@@ -0,0 +1,44 @@
+FROM php:8.1-fpm
+
+# ставим необходимые для нормальной работы модули
+RUN apt-get update && apt-get install -y \
+        curl \
+        wget \
+        git \
+        libfreetype6-dev \
+        libjpeg62-turbo-dev \
+	    libpng-dev \
+        imagemagick \
+	    libonig-dev \
+	    libzip-dev \
+	    libmcrypt-dev \
+	    libmemcached-dev\
+	    libmemcached-tools\
+        mc\
+        && apt-get clean \
+        && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
+        && curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
+        && pecl install -n mcrypt \
+	    && docker-php-ext-enable mcrypt \
+        && docker-php-ext-install -j$(nproc)  \
+        iconv  \
+        mbstring  \
+        mysqli  \
+        pdo_mysql  \
+        zip \
+        sockets \
+	    && docker-php-ext-configure gd --with-freetype --with-jpeg \
+        && docker-php-ext-install -j$(nproc) gd \
+        && pecl install memcached\
+        && docker-php-ext-enable memcached\
+        && rm -rf /tmp/pear
+
+COPY ./php.ini /usr/local/etc/php/conf.d/php-custom.ini
+
+WORKDIR /var/www
+
+VOLUME /var/www
+
+RUN chown www-data:www-data /var/www
+
+CMD ["php-fpm"]
diff --git a/Docker/fpm/php.ini b/Docker/fpm/php.ini
new file mode 100644
index 00000000..ff806bb1
--- /dev/null
+++ b/Docker/fpm/php.ini
@@ -0,0 +1,2 @@
+session.save_handler = memcache
+session.save_path = "tcp://memcache:11211"
\ No newline at end of file
diff --git a/Docker/nginx/Dockerfile b/Docker/nginx/Dockerfile
new file mode 100644
index 00000000..40f734bf
--- /dev/null
+++ b/Docker/nginx/Dockerfile
@@ -0,0 +1,15 @@
+FROM nginx:latest
+
+RUN apt-get update \
+    && apt-get install -y  \
+    nginx  \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+WORKDIR /var/www
+
+VOLUME /var/www
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]
diff --git a/Docker/nginx/hosts/app/app.local.conf b/Docker/nginx/hosts/app/app.local.conf
new file mode 100644
index 00000000..e96d3404
--- /dev/null
+++ b/Docker/nginx/hosts/app/app.local.conf
@@ -0,0 +1,30 @@
+upstream php-balancer {
+        server app1:9000;
+        server app2:9000;
+}
+
+server {
+    listen 80;
+    server_name app.local;
+
+    root /var/www/email-app.local;
+    index index.php;
+
+    location ~* .(jpg|jpeg|gif|css|png|js|ico|html)$ {
+        access_log off;
+        expires max;
+    }
+
+    location / {
+        try_files $uri $uri/ /index.php?$query_string;
+    }
+
+    location ~* .php$ {
+        try_files $uri = 404;
+        fastcgi_split_path_info ^(.+.php)(/.+)$;
+        fastcgi_pass php-balancer;
+        fastcgi_index index.php;
+        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
+        include fastcgi_params;
+    }
+}
diff --git a/Docker/nginx/hosts/balancer/balancer.conf b/Docker/nginx/hosts/balancer/balancer.conf
new file mode 100644
index 00000000..580dfdc7
--- /dev/null
+++ b/Docker/nginx/hosts/balancer/balancer.conf
@@ -0,0 +1,13 @@
+upstream balancer {
+    server webserver1;
+    server webserver2;
+}
+
+server {
+    listen 80;
+    server_name app.local;
+
+    location / {
+        proxy_pass         http://balancer;
+    }
+}
diff --git a/README.md b/README.md
index 6490de86..e943d607 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# PHP2021
\ No newline at end of file
+# PHP2021. Evgeny Bakalov. Homework 5.
diff --git a/images/not_valid.png b/images/not_valid.png
new file mode 100644
index 00000000..9cbf5106
Binary files /dev/null and b/images/not_valid.png differ
diff --git a/images/start.png b/images/start.png
new file mode 100644
index 00000000..24b6f32a
Binary files /dev/null and b/images/start.png differ
diff --git a/images/valid.png b/images/valid.png
new file mode 100644
index 00000000..bc2261ad
Binary files /dev/null and b/images/valid.png differ
diff --git a/www/App/App.php b/www/App/App.php
new file mode 100644
index 00000000..0ba1335b
--- /dev/null
+++ b/www/App/App.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App;
+
+use App\Requests\Request;
+use App\Validators\EmailValidator;
+
+class App
+{
+
+    public function run(): void
+    {
+        if (count($_POST) > 0) {
+            if (isset($this->request['email']) && !empty($this->request['email'])) {
+                $request = (new Request($_POST))->all();
+
+                (new EmailValidator($request))->run();
+            } else {
+                echo 'Email str is empty :(';
+            }
+        } else {
+            require_once($_SERVER['DOCUMENT_ROOT'] . '/Views/form.php');
+        }
+    }
+}
diff --git a/www/App/Requests/Request.php b/www/App/Requests/Request.php
new file mode 100644
index 00000000..59e970fe
--- /dev/null
+++ b/www/App/Requests/Request.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Requests;
+
+class Request
+{
+    protected array $request;
+
+    public function __construct(array $request)
+    {
+        $this->request = $request;
+    }
+
+    public function all(): array
+    {
+        return $this->prepareRequest();
+    }
+
+    protected function prepareRequest(): array
+    {
+        $prepared = [];
+
+        foreach ($this->request as $key => $value) {
+            $prepared[$key] = $this->cleanString($value);
+        }
+
+        return $prepared;
+    }
+
+    protected function cleanString($value): string
+    {
+        return htmlspecialchars(trim($value), ENT_QUOTES);
+    }
+}
diff --git a/www/App/Validators/EmailValidator.php b/www/App/Validators/EmailValidator.php
new file mode 100644
index 00000000..61c29742
--- /dev/null
+++ b/www/App/Validators/EmailValidator.php
@@ -0,0 +1,56 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Validators;
+
+class EmailValidator
+{
+    protected array $request;
+    protected string $email;
+
+    /**
+     * @param array $request
+     */
+    public function __construct(array $request)
+    {
+        $this->request = $request;
+    }
+
+    public function run()
+    {
+        $this->email = $this->request['email'];
+
+        $this->validate();
+    }
+
+    private function validate(): void
+    {
+        if ($this->isValidEmail() && $this->isValidEmailHostMX()) {
+            echo 'Email ' . $this->email . ' is valid. ';
+        } else {
+            echo 'Email ' . $this->email . ' NOT valid :( ';
+        }
+    }
+
+    public function isValidEmail(): bool
+    {
+        return (bool)preg_match(
+            "/^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,})$/i",
+            $this->email
+        );
+    }
+
+    public function isValidEmailHostMX(): bool
+    {
+        if (filter_var($this->email, FILTER_VALIDATE_EMAIL)) {
+            [$username, $host] = explode('@', $this->email);
+
+            return getmxrr($host, $hosts);
+        }
+
+        return false;
+    }
+
+
+}
diff --git a/www/VIews/form.php b/www/VIews/form.php
new file mode 100644
index 00000000..272d6e4e
--- /dev/null
+++ b/www/VIews/form.php
@@ -0,0 +1,23 @@
+<!DOCTYPE html>
+<html lang="ru">
+
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Email Validation</title>
+</head>
+
+<body>
+<div class="container">
+    <form action="#" method="post">
+        <label for="email">Email: </label>
+        <input type="email" name="email" value="">
+        <button class="but-send">Send</button>
+    </form>
+
+    <div class="result-form"></div>
+</div>
+</body>
+
+</html>
diff --git a/www/composer.json b/www/composer.json
new file mode 100644
index 00000000..5ac012ea
--- /dev/null
+++ b/www/composer.json
@@ -0,0 +1,23 @@
+{
+  "name": "taschan23/email-app",
+  "type": "package",
+  "authors": [
+    {
+      "name": "EvgenyBakalov"
+    }
+  ],
+  "require": {
+    "php": ">=7.4",
+    "ext-json": "*",
+    "ext-sockets": "*"
+  }
+  ,
+  "require-dev": {
+    "roave/security-advisories": "dev-latest"
+  },
+  "autoload": {
+    "psr-4": {
+      "App\\": "App"
+    }
+  }
+}
diff --git a/www/composer.lock b/www/composer.lock
new file mode 100644
index 00000000..12fc3dd2
--- /dev/null
+++ b/www/composer.lock
@@ -0,0 +1,507 @@
+{
+    "_readme": [
+        "This file locks the dependencies of your project to a known state",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "This file is @generated automatically"
+    ],
+    "content-hash": "36cd3f8e6fcd58dd29e80a6ee4a6c3b0",
+    "packages": [],
+    "packages-dev": [
+        {
+            "name": "roave/security-advisories",
+            "version": "dev-latest",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Roave/SecurityAdvisories.git",
+                "reference": "dad1e44d86f958c5be9c5f355c9554ce22f1b1a7"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/dad1e44d86f958c5be9c5f355c9554ce22f1b1a7",
+                "reference": "dad1e44d86f958c5be9c5f355c9554ce22f1b1a7",
+                "shasum": ""
+            },
+            "conflict": {
+                "3f/pygmentize": "<1.2",
+                "admidio/admidio": "<4.1.9",
+                "adodb/adodb-php": "<=5.20.20|>=5.21,<=5.21.3",
+                "akaunting/akaunting": "<2.1.13",
+                "alextselegidis/easyappointments": "<1.4.3",
+                "alterphp/easyadmin-extension-bundle": ">=1.2,<1.2.11|>=1.3,<1.3.1",
+                "amazing/media2click": ">=1,<1.3.3",
+                "amphp/artax": "<1.0.6|>=2,<2.0.6",
+                "amphp/http": "<1.0.1",
+                "amphp/http-client": ">=4,<4.4",
+                "anchorcms/anchor-cms": "<=0.12.7",
+                "andreapollastri/cipi": "<=3.1.15",
+                "api-platform/core": ">=2.2,<2.2.10|>=2.3,<2.3.6",
+                "appwrite/server-ce": "<0.11.1|>=0.12,<0.12.2",
+                "area17/twill": "<1.2.5|>=2,<2.5.3",
+                "asymmetricrypt/asymmetricrypt": ">=0,<9.9.99",
+                "aws/aws-sdk-php": ">=3,<3.2.1",
+                "bagisto/bagisto": "<0.1.5",
+                "barrelstrength/sprout-base-email": "<1.2.7",
+                "barrelstrength/sprout-forms": "<3.9",
+                "barryvdh/laravel-translation-manager": "<0.6.2",
+                "baserproject/basercms": "<4.5.4",
+                "billz/raspap-webgui": "<=2.6.6",
+                "bk2k/bootstrap-package": ">=7.1,<7.1.2|>=8,<8.0.8|>=9,<9.0.4|>=9.1,<9.1.3|>=10,<10.0.10|>=11,<11.0.3",
+                "bmarshall511/wordpress_zero_spam": "<5.2.13",
+                "bolt/bolt": "<3.7.2",
+                "bolt/core": "<4.1.13",
+                "bottelet/flarepoint": "<2.2.1",
+                "brightlocal/phpwhois": "<=4.2.5",
+                "buddypress/buddypress": "<7.2.1",
+                "bugsnag/bugsnag-laravel": ">=2,<2.0.2",
+                "bytefury/crater": "<6.0.2",
+                "cachethq/cachet": "<2.5.1",
+                "cakephp/cakephp": "<4.0.6",
+                "cardgate/magento2": "<2.0.33",
+                "cart2quote/module-quotation": ">=4.1.6,<=4.4.5|>=5,<5.4.4",
+                "cartalyst/sentry": "<=2.1.6",
+                "catfan/medoo": "<1.7.5",
+                "centreon/centreon": "<20.10.7",
+                "cesnet/simplesamlphp-module-proxystatistics": "<3.1",
+                "codeception/codeception": "<3.1.3|>=4,<4.1.22",
+                "codeigniter/framework": "<=3.0.6",
+                "codeigniter4/framework": "<4.1.9",
+                "codiad/codiad": "<=2.8.4",
+                "composer/composer": "<1.10.23|>=2-alpha.1,<2.1.9",
+                "concrete5/concrete5": "<9",
+                "concrete5/core": "<8.5.7",
+                "contao-components/mediaelement": ">=2.14.2,<2.21.1",
+                "contao/core": ">=2,<3.5.39",
+                "contao/core-bundle": "<4.9.18|>=4.10,<4.11.7|= 4.10.0",
+                "contao/listing-bundle": ">=4,<4.4.8",
+                "contao/managed-edition": "<=1.5",
+                "craftcms/cms": "<3.7.29",
+                "croogo/croogo": "<3.0.7",
+                "cuyz/valinor": ">=0.5,<0.7",
+                "datadog/dd-trace": ">=0.30,<0.30.2",
+                "david-garcia/phpwhois": "<=4.3.1",
+                "derhansen/sf_event_mgt": "<4.3.1|>=5,<5.1.1",
+                "directmailteam/direct-mail": "<5.2.4",
+                "doctrine/annotations": ">=1,<1.2.7",
+                "doctrine/cache": ">=1,<1.3.2|>=1.4,<1.4.2",
+                "doctrine/common": ">=2,<2.4.3|>=2.5,<2.5.1",
+                "doctrine/dbal": ">=2,<2.0.8|>=2.1,<2.1.2|>=3,<3.1.4",
+                "doctrine/doctrine-bundle": "<1.5.2",
+                "doctrine/doctrine-module": "<=0.7.1",
+                "doctrine/mongodb-odm": ">=1,<1.0.2",
+                "doctrine/mongodb-odm-bundle": ">=2,<3.0.1",
+                "doctrine/orm": ">=2,<2.4.8|>=2.5,<2.5.1|>=2.8.3,<2.8.4",
+                "dolibarr/dolibarr": "<16|>= 3.3.beta1, < 13.0.2",
+                "dompdf/dompdf": "<1.2.1",
+                "drupal/core": ">=7,<7.88|>=8,<9.2.13|>=9.3,<9.3.6",
+                "drupal/drupal": ">=7,<7.80|>=8,<8.9.16|>=9,<9.1.12|>=9.2,<9.2.4",
+                "dweeves/magmi": "<=0.7.24",
+                "ecodev/newsletter": "<=4",
+                "ectouch/ectouch": "<=2.7.2",
+                "elgg/elgg": "<3.3.24|>=4,<4.0.5",
+                "endroid/qr-code-bundle": "<3.4.2",
+                "enshrined/svg-sanitize": "<0.15",
+                "erusev/parsedown": "<1.7.2",
+                "ether/logs": "<3.0.4",
+                "ezsystems/demobundle": ">=5.4,<5.4.6.1",
+                "ezsystems/ez-support-tools": ">=2.2,<2.2.3",
+                "ezsystems/ezdemo-ls-extension": ">=5.4,<5.4.2.1",
+                "ezsystems/ezfind-ls": ">=5.3,<5.3.6.1|>=5.4,<5.4.11.1|>=2017.12,<2017.12.0.1",
+                "ezsystems/ezplatform": "<=1.13.6|>=2,<=2.5.24",
+                "ezsystems/ezplatform-admin-ui": ">=1.3,<1.3.5|>=1.4,<1.4.6|>=1.5,<1.5.27",
+                "ezsystems/ezplatform-admin-ui-assets": ">=4,<4.2.1|>=5,<5.0.1|>=5.1,<5.1.1",
+                "ezsystems/ezplatform-kernel": "<=1.2.5|>=1.3,<1.3.12",
+                "ezsystems/ezplatform-rest": ">=1.2,<=1.2.2|>=1.3,<1.3.8",
+                "ezsystems/ezplatform-richtext": ">=2.3,<=2.3.7",
+                "ezsystems/ezplatform-user": ">=1,<1.0.1",
+                "ezsystems/ezpublish-kernel": "<=6.13.8.1|>=7,<7.5.26",
+                "ezsystems/ezpublish-legacy": "<=2017.12.7.3|>=2018.6,<=2019.3.5.1",
+                "ezsystems/platform-ui-assets-bundle": ">=4.2,<4.2.3",
+                "ezsystems/repository-forms": ">=2.3,<2.3.2.1",
+                "ezyang/htmlpurifier": "<4.1.1",
+                "facade/ignition": "<1.16.15|>=2,<2.4.2|>=2.5,<2.5.2",
+                "feehi/cms": "<=2.1.1",
+                "feehi/feehicms": "<=0.1.3",
+                "fenom/fenom": "<=2.12.1",
+                "firebase/php-jwt": "<2",
+                "flarum/core": ">=1,<=1.0.1",
+                "flarum/sticky": ">=0.1-beta.14,<=0.1-beta.15",
+                "flarum/tags": "<=0.1-beta.13",
+                "fluidtypo3/vhs": "<5.1.1",
+                "fooman/tcpdf": "<6.2.22",
+                "forkcms/forkcms": "<5.11.1",
+                "fossar/tcpdf-parser": "<6.2.22",
+                "francoisjacquet/rosariosis": "<8.1.1",
+                "friendsofsymfony/oauth2-php": "<1.3",
+                "friendsofsymfony/rest-bundle": ">=1.2,<1.2.2",
+                "friendsofsymfony/user-bundle": ">=1.2,<1.3.5",
+                "friendsoftypo3/mediace": ">=7.6.2,<7.6.5",
+                "froala/wysiwyg-editor": "<3.2.7",
+                "fuel/core": "<1.8.1",
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+                "titon/framework": ">=0,<9.9.99",
+                "topthink/framework": "<6.0.9",
+                "topthink/think": "<=6.0.9",
+                "topthink/thinkphp": "<=3.2.3",
+                "tribalsystems/zenario": "<9.2.55826",
+                "truckersmp/phpwhois": "<=4.3.1",
+                "twig/twig": "<1.38|>=2,<2.14.11|>=3,<3.3.8",
+                "typo3/cms": ">=6.2,<6.2.30|>=7,<7.6.32|>=8,<8.7.38|>=9,<9.5.29|>=10,<10.4.19|>=11,<11.5",
+                "typo3/cms-backend": ">=7,<=7.6.50|>=8,<=8.7.39|>=9,<=9.5.24|>=10,<=10.4.13|>=11,<=11.1",
+                "typo3/cms-core": ">=6.2,<=6.2.56|>=7,<=7.6.52|>=8,<=8.7.41|>=9,<9.5.29|>=10,<10.4.19|>=11,<11.5",
+                "typo3/cms-form": ">=8,<=8.7.39|>=9,<=9.5.24|>=10,<=10.4.13|>=11,<=11.1",
+                "typo3/flow": ">=1,<1.0.4|>=1.1,<1.1.1|>=2,<2.0.1|>=2.3,<2.3.16|>=3,<3.0.12|>=3.1,<3.1.10|>=3.2,<3.2.13|>=3.3,<3.3.13|>=4,<4.0.6",
+                "typo3/neos": ">=1.1,<1.1.3|>=1.2,<1.2.13|>=2,<2.0.4|>=2.3,<2.3.99|>=3,<3.0.20|>=3.1,<3.1.18|>=3.2,<3.2.14|>=3.3,<3.3.23|>=4,<4.0.17|>=4.1,<4.1.16|>=4.2,<4.2.12|>=4.3,<4.3.3",
+                "typo3/phar-stream-wrapper": ">=1,<2.1.1|>=3,<3.1.1",
+                "typo3/swiftmailer": ">=4.1,<4.1.99|>=5.4,<5.4.5",
+                "typo3fluid/fluid": ">=2,<2.0.8|>=2.1,<2.1.7|>=2.2,<2.2.4|>=2.3,<2.3.7|>=2.4,<2.4.4|>=2.5,<2.5.11|>=2.6,<2.6.10",
+                "ua-parser/uap-php": "<3.8",
+                "unisharp/laravel-filemanager": "<=2.3",
+                "userfrosting/userfrosting": ">=0.3.1,<4.6.3",
+                "usmanhalalit/pixie": "<1.0.3|>=2,<2.0.2",
+                "vanilla/safecurl": "<0.9.2",
+                "verot/class.upload.php": "<=1.0.3|>=2,<=2.0.4",
+                "vrana/adminer": "<4.8.1",
+                "wallabag/tcpdf": "<6.2.22",
+                "wanglelecc/laracms": "<=1.0.3",
+                "web-auth/webauthn-framework": ">=3.3,<3.3.4",
+                "webcoast/deferred-image-processing": "<1.0.2",
+                "wikimedia/parsoid": "<0.12.2",
+                "willdurand/js-translation-bundle": "<2.1.1",
+                "wp-cli/wp-cli": "<2.5",
+                "wpanel/wpanel4-cms": "<=4.3.1",
+                "wwbn/avideo": "<=11.6",
+                "yeswiki/yeswiki": "<4.1",
+                "yetiforce/yetiforce-crm": "<=6.3",
+                "yidashi/yii2cmf": "<=2",
+                "yii2mod/yii2-cms": "<1.9.2",
+                "yiisoft/yii": ">=1.1.14,<1.1.15",
+                "yiisoft/yii2": "<2.0.38",
+                "yiisoft/yii2-bootstrap": "<2.0.4",
+                "yiisoft/yii2-dev": "<2.0.43",
+                "yiisoft/yii2-elasticsearch": "<2.0.5",
+                "yiisoft/yii2-gii": "<2.0.4",
+                "yiisoft/yii2-jui": "<2.0.4",
+                "yiisoft/yii2-redis": "<2.0.8",
+                "yoast-seo-for-typo3/yoast_seo": "<7.2.3",
+                "yourls/yourls": "<=1.8.2",
+                "zendesk/zendesk_api_client_php": "<2.2.11",
+                "zendframework/zend-cache": ">=2.4,<2.4.8|>=2.5,<2.5.3",
+                "zendframework/zend-captcha": ">=2,<2.4.9|>=2.5,<2.5.2",
+                "zendframework/zend-crypt": ">=2,<2.4.9|>=2.5,<2.5.2",
+                "zendframework/zend-db": ">=2,<2.0.99|>=2.1,<2.1.99|>=2.2,<2.2.10|>=2.3,<2.3.5",
+                "zendframework/zend-developer-tools": ">=1.2.2,<1.2.3",
+                "zendframework/zend-diactoros": ">=1,<1.8.4",
+                "zendframework/zend-feed": ">=1,<2.10.3",
+                "zendframework/zend-form": ">=2,<2.2.7|>=2.3,<2.3.1",
+                "zendframework/zend-http": ">=1,<2.8.1",
+                "zendframework/zend-json": ">=2.1,<2.1.6|>=2.2,<2.2.6",
+                "zendframework/zend-ldap": ">=2,<2.0.99|>=2.1,<2.1.99|>=2.2,<2.2.8|>=2.3,<2.3.3",
+                "zendframework/zend-mail": ">=2,<2.4.11|>=2.5,<2.7.2",
+                "zendframework/zend-navigation": ">=2,<2.2.7|>=2.3,<2.3.1",
+                "zendframework/zend-session": ">=2,<2.0.99|>=2.1,<2.1.99|>=2.2,<2.2.9|>=2.3,<2.3.4",
+                "zendframework/zend-validator": ">=2.3,<2.3.6",
+                "zendframework/zend-view": ">=2,<2.2.7|>=2.3,<2.3.1",
+                "zendframework/zend-xmlrpc": ">=2.1,<2.1.6|>=2.2,<2.2.6",
+                "zendframework/zendframework": "<=3",
+                "zendframework/zendframework1": "<1.12.20",
+                "zendframework/zendopenid": ">=2,<2.0.2",
+                "zendframework/zendxml": ">=1,<1.0.1",
+                "zetacomponents/mail": "<1.8.2",
+                "zf-commons/zfc-user": "<1.2.2",
+                "zfcampus/zf-apigility-doctrine": ">=1,<1.0.3",
+                "zfr/zfr-oauth2-server-module": "<0.1.2",
+                "zoujingli/thinkadmin": "<6.0.22"
+            },
+            "default-branch": true,
+            "type": "metapackage",
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com",
+                    "role": "maintainer"
+                },
+                {
+                    "name": "Ilya Tribusean",
+                    "email": "slash3b@gmail.com",
+                    "role": "maintainer"
+                }
+            ],
+            "description": "Prevents installation of composer packages with known security vulnerabilities: no API, simply require it",
+            "support": {
+                "issues": "https://github.com/Roave/SecurityAdvisories/issues",
+                "source": "https://github.com/Roave/SecurityAdvisories/tree/latest"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/Ocramius",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/roave/security-advisories",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-04-14T16:08:49+00:00"
+        }
+    ],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": {
+        "roave/security-advisories": 20
+    },
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": {
+        "php": ">=7.4",
+        "ext-json": "*",
+        "ext-sockets": "*"
+    },
+    "platform-dev": [],
+    "plugin-api-version": "2.1.0"
+}
diff --git a/www/index.php b/www/index.php
new file mode 100644
index 00000000..dd2285c6
--- /dev/null
+++ b/www/index.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+use App\App;
+
+require_once('vendor/autoload.php');
+
+try {
+    $app = new App();
+    $app->run();
+} catch (Exception $e) {
+    echo $e->getMessage() . PHP_EOL;
+}