diff --git a/README.md b/README.md
index 4ce056a0b..6b4aebd21 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,15 @@
-# PHP_2023
-
-https://otus.ru/lessons/razrabotchik-php/?utm_source=github&utm_medium=free&utm_campaign=otus
-
-### Init Docker App
-- cd ./docker
-- copy .env.example .env
-- Set the environment for .env
-- Build Image: docker-compose up --build -d
-
-
-### Init Homestead
-- cd ./homestead
-- Read: **[Homestead](https://laravel.com/docs/10.x/homestead)**
\ No newline at end of file
+### Init Docker
+```bash
+cd app
+docker-compose up --build -d
+docker exec -it php-server bash
+composer install
+exit;
+```
+
+- Add **mysite.local** in /etc/hosts
+
+### Test
+```bash
+curl -d "emails=123@mail.ru,123@yandex.ru" -X POST http://mysite.local
+```
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 000000000..5e7f7a1d5
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1,3 @@
+.env
+nginx/logs/*
+vendor
\ No newline at end of file
diff --git a/app/Docker-compose.yml b/app/Docker-compose.yml
new file mode 100644
index 000000000..63bc8c5f7
--- /dev/null
+++ b/app/Docker-compose.yml
@@ -0,0 +1,21 @@
+version: '3.3'
+
+services:
+  nginx:
+    image: nginx:latest
+    ports: 
+      - "80:80"
+    volumes:
+      - ./nginx/conf:/etc/nginx/conf.d
+      - ./nginx/logs:/var/log/nginx
+      - ./www:/var/www
+    links:
+      - php  
+
+  php:
+    build: ./php
+    container_name: php-server 
+    hostname: php-server
+    volumes:
+      - ./www:/var/www
+     
\ No newline at end of file
diff --git a/docker/nginx/conf/application.local.conf b/app/nginx/conf/mysite.local.conf
similarity index 88%
rename from docker/nginx/conf/application.local.conf
rename to app/nginx/conf/mysite.local.conf
index 556abeed9..84652617d 100644
--- a/docker/nginx/conf/application.local.conf
+++ b/app/nginx/conf/mysite.local.conf
@@ -1,9 +1,9 @@
 server {
     index index.php;
-    server_name application.local;
+    server_name mysite.local;
     error_log  /var/log/nginx/error.log;
     access_log /var/log/nginx/access.log;
-    root /var/www;
+    root /var/www/public;
 
     location ~ \.php$ {
         try_files $uri =404;
diff --git a/docker/php/Dockerfile b/app/php/Dockerfile
similarity index 81%
rename from docker/php/Dockerfile
rename to app/php/Dockerfile
index 5e52c48a3..dcbbf201e 100644
--- a/docker/php/Dockerfile
+++ b/app/php/Dockerfile
@@ -8,7 +8,12 @@ RUN apt-get update && apt-get install -y \
 	&& pecl install memcached-3.2.0 \
 	&& docker-php-ext-enable memcached \
 	&& docker-php-ext-configure gd --with-freetype --with-jpeg \
-	&& docker-php-ext-install -j$(nproc) gd 
+	&& docker-php-ext-install -j$(nproc) gd
+
+RUN apt-get update && apt-get install -y \
+	zip libzip-dev \
+	&& docker-php-ext-configure zip \
+	&& docker-php-ext-install zip	 
 	
 
 # Composer
diff --git a/docker/php/php.ini b/app/php/php.ini
similarity index 100%
rename from docker/php/php.ini
rename to app/php/php.ini
diff --git a/app/www/bootstrap.php b/app/www/bootstrap.php
new file mode 100644
index 000000000..e69de29bb
diff --git a/app/www/composer.json b/app/www/composer.json
new file mode 100644
index 000000000..1947e355d
--- /dev/null
+++ b/app/www/composer.json
@@ -0,0 +1,24 @@
+{
+    "name": "root/www",
+    "type": "project",
+    "autoload": {
+        "psr-4": {
+            "Root\\Www\\": "src/"
+        }
+    },
+    "authors": [
+        {
+            "name": "MT"
+        }
+    ],
+    "require": {
+        "slim/slim": "4.*",
+        "slim/psr7": "^1.6",
+        "nyholm/psr7": "^1.8",
+        "nyholm/psr7-server": "^1.0",
+        "guzzlehttp/psr7": "^2",
+        "laminas/laminas-diactoros": "^3.2",
+        "php-di/php-di": "^7.0",
+        "selective/basepath": "^2.2"
+    }
+}
diff --git a/app/www/composer.lock b/app/www/composer.lock
new file mode 100644
index 000000000..d4d17c61c
--- /dev/null
+++ b/app/www/composer.lock
@@ -0,0 +1,1355 @@
+{
+    "_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": "d57305107f4f2394d0f9a847e2ceb367",
+    "packages": [
+        {
+            "name": "fig/http-message-util",
+            "version": "1.1.5",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/php-fig/http-message-util.git",
+                "reference": "9d94dc0154230ac39e5bf89398b324a86f63f765"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/php-fig/http-message-util/zipball/9d94dc0154230ac39e5bf89398b324a86f63f765",
+                "reference": "9d94dc0154230ac39e5bf89398b324a86f63f765",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3 || ^7.0 || ^8.0"
+            },
+            "suggest": {
+                "psr/http-message": "The package containing the PSR-7 interfaces"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Fig\\Http\\Message\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "PHP-FIG",
+                    "homepage": "https://www.php-fig.org/"
+                }
+            ],
+            "description": "Utility classes and constants for use with PSR-7 (psr/http-message)",
+            "keywords": [
+                "http",
+                "http-message",
+                "psr",
+                "psr-7",
+                "request",
+                "response"
+            ],
+            "support": {
+                "issues": "https://github.com/php-fig/http-message-util/issues",
+                "source": "https://github.com/php-fig/http-message-util/tree/1.1.5"
+            },
+            "time": "2020-11-24T22:02:12+00:00"
+        },
+        {
+            "name": "guzzlehttp/psr7",
+            "version": "2.6.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/guzzle/psr7.git",
+                "reference": "be45764272e8873c72dbe3d2edcfdfcc3bc9f727"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/be45764272e8873c72dbe3d2edcfdfcc3bc9f727",
+                "reference": "be45764272e8873c72dbe3d2edcfdfcc3bc9f727",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.2.5 || ^8.0",
+                "psr/http-factory": "^1.0",
+                "psr/http-message": "^1.1 || ^2.0",
+                "ralouphie/getallheaders": "^3.0"
+            },
+            "provide": {
+                "psr/http-factory-implementation": "1.0",
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "bamarni/composer-bin-plugin": "^1.8.1",
+                "http-interop/http-factory-tests": "^0.9",
+                "phpunit/phpunit": "^8.5.29 || ^9.5.23"
+            },
+            "suggest": {
+                "laminas/laminas-httphandlerrunner": "Emit PSR-7 responses"
+            },
+            "type": "library",
+            "extra": {
+                "bamarni-bin": {
+                    "bin-links": true,
+                    "forward-command": false
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Graham Campbell",
+                    "email": "hello@gjcampbell.co.uk",
+                    "homepage": "https://github.com/GrahamCampbell"
+                },
+                {
+                    "name": "Michael Dowling",
+                    "email": "mtdowling@gmail.com",
+                    "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "George Mponos",
+                    "email": "gmponos@gmail.com",
+                    "homepage": "https://github.com/gmponos"
+                },
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com",
+                    "homepage": "https://github.com/Nyholm"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://github.com/sagikazarmark"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "email": "webmaster@tubo-world.de",
+                    "homepage": "https://github.com/Tobion"
+                },
+                {
+                    "name": "Márk Sági-Kazár",
+                    "email": "mark.sagikazar@gmail.com",
+                    "homepage": "https://sagikazarmark.hu"
+                }
+            ],
+            "description": "PSR-7 message implementation that also provides common utility methods",
+            "keywords": [
+                "http",
+                "message",
+                "psr-7",
+                "request",
+                "response",
+                "stream",
+                "uri",
+                "url"
+            ],
+            "support": {
+                "issues": "https://github.com/guzzle/psr7/issues",
+                "source": "https://github.com/guzzle/psr7/tree/2.6.1"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/GrahamCampbell",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/Nyholm",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/guzzlehttp/psr7",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-08-27T10:13:57+00:00"
+        },
+        {
+            "name": "laminas/laminas-diactoros",
+            "version": "3.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/laminas/laminas-diactoros.git",
+                "reference": "aca73646e658dce3f079f6b8648c651e193e331e"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/laminas/laminas-diactoros/zipball/aca73646e658dce3f079f6b8648c651e193e331e",
+                "reference": "aca73646e658dce3f079f6b8648c651e193e331e",
+                "shasum": ""
+            },
+            "require": {
+                "php": "~8.0.0 || ~8.1.0 || ~8.2.0 || ~8.3.0",
+                "psr/http-factory": "^1.0.2",
+                "psr/http-message": "^1.1 || ^2.0"
+            },
+            "provide": {
+                "psr/http-factory-implementation": "^1.1 || ^2.0",
+                "psr/http-message-implementation": "^1.1 || ^2.0"
+            },
+            "require-dev": {
+                "ext-curl": "*",
+                "ext-dom": "*",
+                "ext-gd": "*",
+                "ext-libxml": "*",
+                "http-interop/http-factory-tests": "^0.9.0",
+                "laminas/laminas-coding-standard": "~2.5.0",
+                "php-http/psr7-integration-tests": "^1.3",
+                "phpunit/phpunit": "^9.5.28",
+                "psalm/plugin-phpunit": "^0.18.4",
+                "vimeo/psalm": "^5.9"
+            },
+            "type": "library",
+            "extra": {
+                "laminas": {
+                    "config-provider": "Laminas\\Diactoros\\ConfigProvider",
+                    "module": "Laminas\\Diactoros"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "src/functions/create_uploaded_file.php",
+                    "src/functions/marshal_headers_from_sapi.php",
+                    "src/functions/marshal_method_from_sapi.php",
+                    "src/functions/marshal_protocol_version_from_sapi.php",
+                    "src/functions/normalize_server.php",
+                    "src/functions/normalize_uploaded_files.php",
+                    "src/functions/parse_cookie_header.php"
+                ],
+                "psr-4": {
+                    "Laminas\\Diactoros\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "description": "PSR HTTP Message implementations",
+            "homepage": "https://laminas.dev",
+            "keywords": [
+                "http",
+                "laminas",
+                "psr",
+                "psr-17",
+                "psr-7"
+            ],
+            "support": {
+                "chat": "https://laminas.dev/chat",
+                "docs": "https://docs.laminas.dev/laminas-diactoros/",
+                "forum": "https://discourse.laminas.dev",
+                "issues": "https://github.com/laminas/laminas-diactoros/issues",
+                "rss": "https://github.com/laminas/laminas-diactoros/releases.atom",
+                "source": "https://github.com/laminas/laminas-diactoros"
+            },
+            "funding": [
+                {
+                    "url": "https://funding.communitybridge.org/projects/laminas-project",
+                    "type": "community_bridge"
+                }
+            ],
+            "time": "2023-09-03T13:11:37+00:00"
+        },
+        {
+            "name": "laravel/serializable-closure",
+            "version": "v1.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/laravel/serializable-closure.git",
+                "reference": "e5a3057a5591e1cfe8183034b0203921abe2c902"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/laravel/serializable-closure/zipball/e5a3057a5591e1cfe8183034b0203921abe2c902",
+                "reference": "e5a3057a5591e1cfe8183034b0203921abe2c902",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.3|^8.0"
+            },
+            "require-dev": {
+                "nesbot/carbon": "^2.61",
+                "pestphp/pest": "^1.21.3",
+                "phpstan/phpstan": "^1.8.2",
+                "symfony/var-dumper": "^5.4.11"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Laravel\\SerializableClosure\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Taylor Otwell",
+                    "email": "taylor@laravel.com"
+                },
+                {
+                    "name": "Nuno Maduro",
+                    "email": "nuno@laravel.com"
+                }
+            ],
+            "description": "Laravel Serializable Closure provides an easy and secure way to serialize closures in PHP.",
+            "keywords": [
+                "closure",
+                "laravel",
+                "serializable"
+            ],
+            "support": {
+                "issues": "https://github.com/laravel/serializable-closure/issues",
+                "source": "https://github.com/laravel/serializable-closure"
+            },
+            "time": "2023-07-14T13:56:28+00:00"
+        },
+        {
+            "name": "nikic/fast-route",
+            "version": "v1.3.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/nikic/FastRoute.git",
+                "reference": "181d480e08d9476e61381e04a71b34dc0432e812"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/nikic/FastRoute/zipball/181d480e08d9476e61381e04a71b34dc0432e812",
+                "reference": "181d480e08d9476e61381e04a71b34dc0432e812",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.4.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35|~5.7"
+            },
+            "type": "library",
+            "autoload": {
+                "files": [
+                    "src/functions.php"
+                ],
+                "psr-4": {
+                    "FastRoute\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-3-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Nikita Popov",
+                    "email": "nikic@php.net"
+                }
+            ],
+            "description": "Fast request router for PHP",
+            "keywords": [
+                "router",
+                "routing"
+            ],
+            "support": {
+                "issues": "https://github.com/nikic/FastRoute/issues",
+                "source": "https://github.com/nikic/FastRoute/tree/master"
+            },
+            "time": "2018-02-13T20:26:39+00:00"
+        },
+        {
+            "name": "nyholm/psr7",
+            "version": "1.8.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Nyholm/psr7.git",
+                "reference": "3cb4d163b58589e47b35103e8e5e6a6a475b47be"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Nyholm/psr7/zipball/3cb4d163b58589e47b35103e8e5e6a6a475b47be",
+                "reference": "3cb4d163b58589e47b35103e8e5e6a6a475b47be",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2",
+                "psr/http-factory": "^1.0",
+                "psr/http-message": "^1.1 || ^2.0"
+            },
+            "provide": {
+                "php-http/message-factory-implementation": "1.0",
+                "psr/http-factory-implementation": "1.0",
+                "psr/http-message-implementation": "1.0"
+            },
+            "require-dev": {
+                "http-interop/http-factory-tests": "^0.9",
+                "php-http/message-factory": "^1.0",
+                "php-http/psr7-integration-tests": "^1.0",
+                "phpunit/phpunit": "^7.5 || ^8.5 || ^9.4",
+                "symfony/error-handler": "^4.4"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.8-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Nyholm\\Psr7\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com"
+                },
+                {
+                    "name": "Martijn van der Ven",
+                    "email": "martijn@vanderven.se"
+                }
+            ],
+            "description": "A fast PHP7 implementation of PSR-7",
+            "homepage": "https://tnyholm.se",
+            "keywords": [
+                "psr-17",
+                "psr-7"
+            ],
+            "support": {
+                "issues": "https://github.com/Nyholm/psr7/issues",
+                "source": "https://github.com/Nyholm/psr7/tree/1.8.0"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/Zegnat",
+                    "type": "github"
+                },
+                {
+                    "url": "https://github.com/nyholm",
+                    "type": "github"
+                }
+            ],
+            "time": "2023-05-02T11:26:24+00:00"
+        },
+        {
+            "name": "nyholm/psr7-server",
+            "version": "1.0.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Nyholm/psr7-server.git",
+                "reference": "b846a689844cef114e8079d8c80f0afd96745ae3"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Nyholm/psr7-server/zipball/b846a689844cef114e8079d8c80f0afd96745ae3",
+                "reference": "b846a689844cef114e8079d8c80f0afd96745ae3",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1 || ^8.0",
+                "psr/http-factory": "^1.0",
+                "psr/http-message": "^1.0"
+            },
+            "require-dev": {
+                "nyholm/nsa": "^1.1",
+                "nyholm/psr7": "^1.3",
+                "phpunit/phpunit": "^7.0 || ^8.5 || ^9.3"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Nyholm\\Psr7Server\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Tobias Nyholm",
+                    "email": "tobias.nyholm@gmail.com"
+                },
+                {
+                    "name": "Martijn van der Ven",
+                    "email": "martijn@vanderven.se"
+                }
+            ],
+            "description": "Helper classes to handle PSR-7 server requests",
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+                "url": "https://api.github.com/repos/slimphp/Slim/zipball/e9e99c2b24398b967841c6c4c3048622cc7e2b18",
+                "reference": "e9e99c2b24398b967841c6c4c3048622cc7e2b18",
+                "shasum": ""
+            },
+            "require": {
+                "ext-json": "*",
+                "nikic/fast-route": "^1.3",
+                "php": "^7.4 || ^8.0",
+                "psr/container": "^1.0 || ^2.0",
+                "psr/http-factory": "^1.0",
+                "psr/http-message": "^1.1",
+                "psr/http-server-handler": "^1.0",
+                "psr/http-server-middleware": "^1.0",
+                "psr/log": "^1.1 || ^2.0 || ^3.0"
+            },
+            "require-dev": {
+                "adriansuter/php-autoload-override": "^1.4",
+                "ext-simplexml": "*",
+                "guzzlehttp/psr7": "^2.5",
+                "httpsoft/http-message": "^1.1",
+                "httpsoft/http-server-request": "^1.1",
+                "laminas/laminas-diactoros": "^2.17",
+                "nyholm/psr7": "^1.8",
+                "nyholm/psr7-server": "^1.0",
+                "phpspec/prophecy": "^1.17",
+                "phpspec/prophecy-phpunit": "^2.0",
+                "phpstan/phpstan": "^1.10",
+                "phpunit/phpunit": "^9.6",
+                "slim/http": "^1.3",
+                "slim/psr7": "^1.6",
+                "squizlabs/php_codesniffer": "^3.7"
+            },
+            "suggest": {
+                "ext-simplexml": "Needed to support XML format in BodyParsingMiddleware",
+                "ext-xml": "Needed to support XML format in BodyParsingMiddleware",
+                "php-di/php-di": "PHP-DI is the recommended container library to be used with Slim",
+                "slim/psr7": "Slim PSR-7 implementation. See https://www.slimframework.com/docs/v4/start/installation.html for more information."
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Slim\\": "Slim"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Josh Lockhart",
+                    "email": "hello@joshlockhart.com",
+                    "homepage": "https://joshlockhart.com"
+                },
+                {
+                    "name": "Andrew Smith",
+                    "email": "a.smith@silentworks.co.uk",
+                    "homepage": "http://silentworks.co.uk"
+                },
+                {
+                    "name": "Rob Allen",
+                    "email": "rob@akrabat.com",
+                    "homepage": "http://akrabat.com"
+                },
+                {
+                    "name": "Pierre Berube",
+                    "email": "pierre@lgse.com",
+                    "homepage": "http://www.lgse.com"
+                },
+                {
+                    "name": "Gabriel Manricks",
+                    "email": "gmanricks@me.com",
+                    "homepage": "http://gabrielmanricks.com"
+                }
+            ],
+            "description": "Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs",
+            "homepage": "https://www.slimframework.com",
+            "keywords": [
+                "api",
+                "framework",
+                "micro",
+                "router"
+            ],
+            "support": {
+                "docs": "https://www.slimframework.com/docs/v4/",
+                "forum": "https://discourse.slimframework.com/",
+                "irc": "irc://irc.freenode.net:6667/slimphp",
+                "issues": "https://github.com/slimphp/Slim/issues",
+                "rss": "https://www.slimframework.com/blog/feed.rss",
+                "slack": "https://slimphp.slack.com/",
+                "source": "https://github.com/slimphp/Slim",
+                "wiki": "https://github.com/slimphp/Slim/wiki"
+            },
+            "funding": [
+                {
+                    "url": "https://opencollective.com/slimphp",
+                    "type": "open_collective"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/slim/slim",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-07-23T04:54:29+00:00"
+        },
+        {
+            "name": "symfony/polyfill-php80",
+            "version": "v1.28.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-php80.git",
+                "reference": "6caa57379c4aec19c0a12a38b59b26487dcfe4b5"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/6caa57379c4aec19c0a12a38b59b26487dcfe4b5",
+                "reference": "6caa57379c4aec19c0a12a38b59b26487dcfe4b5",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "1.28-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php80\\": ""
+                },
+                "classmap": [
+                    "Resources/stubs"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Ion Bazan",
+                    "email": "ion.bazan@gmail.com"
+                },
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill backporting some PHP 8.0+ features to lower PHP versions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php80/tree/v1.28.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2023-01-26T09:26:14+00:00"
+        }
+    ],
+    "packages-dev": [],
+    "aliases": [],
+    "minimum-stability": "stable",
+    "stability-flags": [],
+    "prefer-stable": false,
+    "prefer-lowest": false,
+    "platform": [],
+    "platform-dev": [],
+    "plugin-api-version": "2.6.0"
+}
diff --git a/app/www/config/bootstrap.php b/app/www/config/bootstrap.php
new file mode 100644
index 000000000..0cad1ee45
--- /dev/null
+++ b/app/www/config/bootstrap.php
@@ -0,0 +1,24 @@
+<?php
+
+use DI\ContainerBuilder;
+use Slim\App;
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+$containerBuilder = new ContainerBuilder();
+
+// Set up settings
+$containerBuilder->addDefinitions(__DIR__ . '/container.php');
+
+// Build PHP-DI Container instance
+$container = $containerBuilder->build();
+
+// Create App instance
+$app = $container->get(App::class);
+
+$app->addErrorMiddleware(true, true, true);
+
+// Register routes
+(require __DIR__ . '/routes.php')($app);
+
+return $app;
diff --git a/app/www/config/container.php b/app/www/config/container.php
new file mode 100644
index 000000000..9ce7c6393
--- /dev/null
+++ b/app/www/config/container.php
@@ -0,0 +1,24 @@
+<?php
+
+use Psr\Container\ContainerInterface;
+use Psr\Http\Message\ResponseFactoryInterface;
+use Slim\App;
+use Slim\Factory\AppFactory;
+use Selective\BasePath\BasePathMiddleware;
+
+return [
+    'settings' => function () {
+        return require __DIR__ . '/settings.php';
+    },
+
+    App::class => function (ContainerInterface $container) {
+        AppFactory::setContainer($container);
+
+        return AppFactory::create();
+    },
+
+    ResponseFactoryInterface::class => function (ContainerInterface $container) {
+        return $container->get(App::class)->getResponseFactory();
+    }
+
+];
diff --git a/app/www/config/middleware.php b/app/www/config/middleware.php
new file mode 100644
index 000000000..aa2c3644e
--- /dev/null
+++ b/app/www/config/middleware.php
@@ -0,0 +1,18 @@
+<?php
+
+use Selective\BasePath\BasePathMiddleware;
+use Slim\App;
+use Slim\Middleware\ErrorMiddleware;
+
+return function (App $app) {
+    // Parse json, form data and xml
+    $app->addBodyParsingMiddleware();
+
+    // Add the Slim built-in routing middleware
+    $app->addRoutingMiddleware();
+
+    $app->add(BasePathMiddleware::class); // <--- сюда
+
+    // Catch exceptions and errors
+    $app->add(ErrorMiddleware::class);
+};
diff --git a/app/www/config/routes.php b/app/www/config/routes.php
new file mode 100644
index 000000000..f26068ded
--- /dev/null
+++ b/app/www/config/routes.php
@@ -0,0 +1,8 @@
+<?php
+
+use Slim\App;
+use Root\Www\Action\HomeAction;
+
+return function (App $app) {
+    $app->map(['GET', 'POST'], '/', HomeAction::class);
+};
diff --git a/app/www/config/settings.php b/app/www/config/settings.php
new file mode 100644
index 000000000..b2b7b011a
--- /dev/null
+++ b/app/www/config/settings.php
@@ -0,0 +1,33 @@
+<?php
+
+// Should be set to 0 in production
+error_reporting(E_ALL);
+
+// Should be set to '0' in production
+ini_set('display_errors', '1');
+
+// Timezone
+date_default_timezone_set('Europe/Moscow');
+
+// Settings
+$settings = [];
+
+// Path settings
+$settings['root'] = dirname(__DIR__);
+
+// Error Handling Middleware settings
+$settings['error'] = [
+
+    // Should be set to false in production
+    'display_error_details' => true,
+
+    // Parameter is passed to the default ErrorHandler
+    // View in rendered output by enabling the "displayErrorDetails" setting.
+    // For the console and unit tests we also disable it
+    'log_errors' => true,
+
+    // Display error details in error log
+    'log_error_details' => true,
+];
+
+return $settings;
diff --git a/app/www/public/index.php b/app/www/public/index.php
new file mode 100644
index 000000000..8d78c0900
--- /dev/null
+++ b/app/www/public/index.php
@@ -0,0 +1,3 @@
+<?php
+
+(require __DIR__ . '/../config/bootstrap.php')->run();
diff --git a/app/www/src/action/HomeAction.php b/app/www/src/action/HomeAction.php
new file mode 100644
index 000000000..abbbffe06
--- /dev/null
+++ b/app/www/src/action/HomeAction.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Root\Www\Action;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use Root\Www\Domain\Service\CheckEmailService;
+
+final class HomeAction
+{
+    private $checkEmail;
+
+    public function __construct(CheckEmailService $checkEmail)
+    {
+        $this->checkEmail = $checkEmail;
+    }
+
+    public function __invoke(
+        ServerRequestInterface $request,
+        ResponseInterface $response
+    ): ResponseInterface {
+        $data = $request->getMethod() === 'GET' ? (array)$request->getQueryParams() : (array)$request->getParsedBody();
+
+        $res = $this->checkEmail->run($data);
+        $response->getBody()->write($res);
+
+        return $response;
+    }
+}
diff --git a/app/www/src/domain/service/CheckEmailService.php b/app/www/src/domain/service/CheckEmailService.php
new file mode 100644
index 000000000..28159f458
--- /dev/null
+++ b/app/www/src/domain/service/CheckEmailService.php
@@ -0,0 +1,61 @@
+<?php
+
+namespace Root\Www\Domain\Service;
+
+use Root\Www\Exception\ValidationException;
+
+/**
+ * Service.
+ */
+final class CheckEmailService
+{
+    public $validation;
+
+    public function __construct(ValidationException $validation)
+    {
+        $this->validation = $validation;
+    }
+
+    public function run($data): string | array
+    {
+        if (!array_key_exists('emails', $data)) {
+            return "Передайте список emails";
+        }
+        $list = $this->parser($data['emails']);
+        foreach ($list as $email) {
+            $this->validateEmail($email);
+        }
+
+        if ($this->validation->getErrors()) {
+            return json_encode($this->validation->getErrors(), JSON_UNESCAPED_UNICODE);
+        }
+        return 'Список emails обработан успешно!';
+    }
+
+    private function parser(string $str): array
+    {
+        return explode(',', str_replace(' ', '', $str));
+    }
+
+    private function validateEmail(string $email): void
+    {
+        $pattern = '/^[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+(?:\.[a-zA-Z0-9!#$%&\'*+\\/=?^_`{|}~-]+)*@(?:[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?\.)+[a-zA-Z0-9](?:[a-zA-Z0-9-]*[a-zA-Z0-9])?$/';
+        if (empty($email)) {
+            $this->validation->addError("Пустое значение в списке Emails");
+        } elseif (!preg_match($pattern, $email)) {
+            $this->validation->addError("Неверный адрес электронной почты [{$email}]");
+        } elseif (!$this->checkDomain($email)) {
+            $this->validation->addError("Ошибка доменого имени для [{$email}]");
+        }
+    }
+
+    private function checkDomain($email): bool
+    {
+        $domain = substr(strrchr($email, "@"), 1);
+        $res = getmxrr($domain, $mx_records, $mx_weight);
+        if (false == $res || 0 == count($mx_records) || (1 == count($mx_records) && ($mx_records[0] == null  || $mx_records[0] == "0.0.0.0" ) )) {
+            return false;
+        }
+        return true;
+    }
+}
diff --git a/app/www/src/exception/ValidationException.php b/app/www/src/exception/ValidationException.php
new file mode 100644
index 000000000..281e8363c
--- /dev/null
+++ b/app/www/src/exception/ValidationException.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Root\Www\Exception;
+
+use RuntimeException;
+
+final class ValidationException extends RuntimeException
+{
+    private $errors;
+
+    public function addError($message): void
+    {
+        $this->errors[] = $message;
+    }
+
+    public function getErrors(): array | null
+    {
+        return $this->errors;
+    }
+}
diff --git a/docker/.env.example b/docker/.env.example
deleted file mode 100644
index 7461ca736..000000000
--- a/docker/.env.example
+++ /dev/null
@@ -1,3 +0,0 @@
-DB_NAME=
-DB_USER=
-DB_PASSWORD=
diff --git a/docker/.gitignore b/docker/.gitignore
deleted file mode 100644
index 0f96cc9c0..000000000
--- a/docker/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-.env
-postgresql/*
-nginx/logs/*
\ No newline at end of file
diff --git a/docker/Docker-compose.yml b/docker/Docker-compose.yml
deleted file mode 100644
index e2558a9f7..000000000
--- a/docker/Docker-compose.yml
+++ /dev/null
@@ -1,48 +0,0 @@
-version: '3.3'
-
-services:
-  nginx:
-    image: nginx:latest
-    ports: 
-      - "80:80"
-    volumes:
-      - ./nginx/conf:/etc/nginx/conf.d
-      - ./nginx/logs:/var/log/nginx
-      - ./www:/var/www
-    links:
-      - php  
-
-  php:
-    build: ./php
-    volumes:
-      - ./www:/var/www
-    links:
-      - db
-      - redis    
-      - memcached
-    
-  db:
-    image: postgres:13-alpine
-    volumes:
-      - ./postgresql:/var/lib/postgresql/data/
-    expose: 
-      - 5432
-    ports:
-      - "5432:5432"
-    env_file:
-      - ./.env
-    environment:
-      - POSTGRES_USER=${DB_USER}
-      - POSTGRES_PASSWORD=${DB_PASSWORD}
-      - POSTGRES_DB=${DB_NAME}   
-
-  redis:
-    image: redis
-    ports:
-      - "6379:6379"
-    command: redis-server --appendonly yes      
-
-  memcached:
-    image: memcached:latest
-    ports:
-      - 11211:11211     
\ No newline at end of file
diff --git a/docker/www/index.php b/docker/www/index.php
deleted file mode 100644
index e4349c3b6..000000000
--- a/docker/www/index.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php
-
-echo "Hello World!!!";
diff --git a/homestead b/homestead
deleted file mode 160000
index e8a52fc48..000000000
--- a/homestead
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit e8a52fc4898bbb3c64486fc260e07bf316ee95f1