diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6be8225cfa88a9f4c4871b3954edae17d261afaf..33b766abce7c109c7e2ff4ec32c3aed918d7f312 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -44,65 +44,21 @@ publish:
     # yarn always reports "https://registry.yarnpkg.com/@dbp-topics%2fsignature - Not found", so we are using npm directly
     - npm run publish
 
-.deploy_defaults: &deploy_defaults
+deploy:
+  stage: deploy
   except:
     - schedules
-  stage: deploy
-  script:
-    # Add ssh key
-    - mkdir -p ~/.ssh
-    - echo "${DEPLOY_KEY}" | tr -d '\r' > ~/.ssh/id_rsa
-    - chmod 700 ~/.ssh && chmod 600 ~/.ssh/id_rsa
-    - ssh-keyscan -t rsa "${DEPLOY_HOST}" >> ~/.ssh/known_hosts
-    # Deploy
-    - dep deploy --file ./.gitlab-ci/deploy.php "${CI_ENVIRONMENT_NAME}"
-    - echo "Deployed to ${CI_ENVIRONMENT_URL}"
-    # Simple health check
-    - curl --max-time 10 --retry 3 --output /dev/null --silent --show-error --fail --location "${CI_ENVIRONMENT_URL}"
-
-deploy_demo:
-  only:
-    refs:
-      - demo
-  environment:
-    name: demo
-    url: https://dbp-demo.tugraz.at/apps/signature
-  variables:
-    DEPLOY_HOST: vpu01-demo.tugraz.at
-    DEPLOY_KEY: "$DEPLOY_SSH_KEY"
-  <<: *deploy_defaults
-
-deploy_development:
   only:
     refs:
       - master
-  environment:
-    name: development
-    url: https://dbp-dev.tugraz.at/apps/signature
-  variables:
-    DEPLOY_HOST: mw01-dev.tugraz.at
-    DEPLOY_KEY: "$DEPLOY_SSH_KEY"
-  <<: *deploy_defaults
-
-deploy_production:
-  only:
-    refs:
+      - demo
       - production
-  environment:
-    name: production
-    url: https://esign.tugraz.at
-  variables:
-    DEPLOY_HOST: mw01-prod.tugraz.at
-    DEPLOY_KEY: "$DEPLOY_SSH_KEY"
-  <<: *deploy_defaults
-
-e2e_tests:
-  only:
-    refs:
-      - master
+  inherit:
+    variables: false
   variables:
-    E2E_PROJECT: signature
-  stage: e2e
+    UPSTREAM_PROJECT_PATH: ${CI_PROJECT_PATH}
+    UPSTREAM_COMMIT_BRANCH: ${CI_COMMIT_BRANCH}
+    UPSTREAM_COMMIT_SHA: ${CI_COMMIT_SHA}
   trigger:
-    project: dbp/e2e-tests
+    project: dbp/deployer
     strategy: depend
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index 83ec888e64b191ee63486b71bd988854fafd9573..014cd853e0c2bbc800cf72de75b3e669e5de1c5e 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -20,9 +20,6 @@ RUN echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.lis
 RUN apt-get update && apt-get install -y \
     nodejs \
     yarn \
-    composer \
-    php-zip \
-    php-curl \
     rsync \
     sudo \
     && rm -rf /var/lib/apt/lists/*
@@ -41,13 +38,5 @@ RUN echo 'user ALL=(ALL) NOPASSWD:ALL' >> /etc/sudoers
 USER user
 WORKDIR /home/user
 
-# Install deployer globally and add it to PATH
-ENV COMPOSER_HOME="/home/user/.composer"
-RUN mkdir -p "${COMPOSER_HOME}"
-ADD composer.lock "${COMPOSER_HOME}"
-ADD composer.json "${COMPOSER_HOME}"
-RUN composer global install
-ENV PATH "${COMPOSER_HOME}/vendor/bin:${PATH}"
-
 # https://stackoverflow.com/questions/53230823
 ENV NODE_OPTIONS '--max-old-space-size=4096'
diff --git a/.gitlab-ci/README.md b/.gitlab-ci/README.md
deleted file mode 100644
index 6baf40905269b423c7bb53e15eec433d4efd927e..0000000000000000000000000000000000000000
--- a/.gitlab-ci/README.md
+++ /dev/null
@@ -1,4 +0,0 @@
-* In case of an incompatible change increase the tag version number in build.sh
-* ./build.sh
-* (first time) sudo docker login registry.gitlab.tugraz.at
-* sudo docker push registry.gitlab.tugraz.at/dbp/esign/signature/main:v1
\ No newline at end of file
diff --git a/.gitlab-ci/composer.json b/.gitlab-ci/composer.json
deleted file mode 100644
index c1a74ea9e97edf1732d0975d55cac683298ec6e7..0000000000000000000000000000000000000000
--- a/.gitlab-ci/composer.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "require": {
-        "symfony/process": " ^4.4",
-        "symfony/console": " ^4.4",
-        "symfony/yaml": " ^4.4",
-        "deployer/deployer": " ^6.4",
-        "deployer/recipes": " ^6.2"
-    }
-}
diff --git a/.gitlab-ci/composer.lock b/.gitlab-ci/composer.lock
deleted file mode 100644
index d3de6925a3fb1f804b9302e7d5b64e43cadd6c7f..0000000000000000000000000000000000000000
--- a/.gitlab-ci/composer.lock
+++ /dev/null
@@ -1,699 +0,0 @@
-{
-    "_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": "fc172111fcf35d162cee207f067861c2",
-    "packages": [
-        {
-            "name": "deployer/deployer",
-            "version": "v6.7.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/deployphp/deployer.git",
-                "reference": "6242bb8748c714dab628d67e3a0e1c57cb8d4afe"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/deployphp/deployer/zipball/6242bb8748c714dab628d67e3a0e1c57cb8d4afe",
-                "reference": "6242bb8748c714dab628d67e3a0e1c57cb8d4afe",
-                "shasum": ""
-            },
-            "require": {
-                "deployer/phar-update": "~2.2",
-                "php": "~7.0",
-                "pimple/pimple": "~3.0",
-                "symfony/console": "~2.7|~3.0|~4.0|~5.0",
-                "symfony/process": "~2.7|~3.0|~4.0|~5.0",
-                "symfony/yaml": "~2.7|~3.0|~4.0|~5.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "^8"
-            },
-            "bin": [
-                "bin/dep"
-            ],
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Deployer\\": "src/"
-                },
-                "files": [
-                    "src/Support/helpers.php",
-                    "src/functions.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Anton Medvedev",
-                    "email": "anton@medv.io"
-                }
-            ],
-            "description": "Deployment Tool",
-            "homepage": "https://deployer.org",
-            "time": "2019-12-15T14:13:11+00:00"
-        },
-        {
-            "name": "deployer/phar-update",
-            "version": "v2.2.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/deployphp/phar-update.git",
-                "reference": "9ad07422f2cd43a1382ee8e134bdcd3a374848e3"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/deployphp/phar-update/zipball/9ad07422f2cd43a1382ee8e134bdcd3a374848e3",
-                "reference": "9ad07422f2cd43a1382ee8e134bdcd3a374848e3",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.3",
-                "symfony/console": "~2.7|~3.0|~4.0|~5.0"
-            },
-            "require-dev": {
-                "mikey179/vfsstream": "1.1.0",
-                "phpunit/phpunit": "3.7.*",
-                "symfony/process": "~2.7|~3.0|~4.0|~5.0"
-            },
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Deployer\\Component\\PharUpdate\\": "src/",
-                    "Deployer\\Component\\PHPUnit\\": "src/PHPUnit/",
-                    "Deployer\\Component\\Version\\": "src/Version/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Kevin Herrera",
-                    "email": "kevin@herrera.io",
-                    "homepage": "http://kevin.herrera.io"
-                },
-                {
-                    "name": "Anton Medvedev",
-                    "email": "anton@medv.io",
-                    "homepage": "https://medv.io"
-                }
-            ],
-            "description": "Integrates Phar Update to Symfony Console.",
-            "homepage": "https://github.com/deployphp/phar-update",
-            "keywords": [
-                "console",
-                "phar",
-                "update"
-            ],
-            "time": "2019-12-12T13:45:57+00:00"
-        },
-        {
-            "name": "deployer/recipes",
-            "version": "6.2.2",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/deployphp/recipes.git",
-                "reference": "84b3229c518c094a950e1fe785b7b8f9598770fe"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/deployphp/recipes/zipball/84b3229c518c094a950e1fe785b7b8f9598770fe",
-                "reference": "84b3229c518c094a950e1fe785b7b8f9598770fe",
-                "shasum": ""
-            },
-            "require": {
-                "php": "~7.0"
-            },
-            "replace": {
-                "deployer/recipes": "self.version"
-            },
-            "require-dev": {
-                "deployer/deployer": "^6.3"
-            },
-            "type": "library",
-            "autoload": {
-                "files": [
-                    "autoload.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Anton Medvedev",
-                    "email": "anton@medv.io"
-                }
-            ],
-            "description": "3rd party deployer recipes",
-            "homepage": "https://github.com/deployphp/recipes",
-            "keywords": [
-                "cachetool",
-                "cloudflare",
-                "deploy",
-                "deployer",
-                "deployment",
-                "hipchat",
-                "newrelic",
-                "rabbit",
-                "recipes",
-                "sentry",
-                "slack",
-                "yarn"
-            ],
-            "time": "2019-06-27T06:47:18+00:00"
-        },
-        {
-            "name": "pimple/pimple",
-            "version": "v3.2.3",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/silexphp/Pimple.git",
-                "reference": "9e403941ef9d65d20cba7d54e29fe906db42cf32"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/silexphp/Pimple/zipball/9e403941ef9d65d20cba7d54e29fe906db42cf32",
-                "reference": "9e403941ef9d65d20cba7d54e29fe906db42cf32",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.0",
-                "psr/container": "^1.0"
-            },
-            "require-dev": {
-                "symfony/phpunit-bridge": "^3.2"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "3.2.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-0": {
-                    "Pimple": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                }
-            ],
-            "description": "Pimple, a simple Dependency Injection Container",
-            "homepage": "http://pimple.sensiolabs.org",
-            "keywords": [
-                "container",
-                "dependency injection"
-            ],
-            "time": "2018-01-21T07:42:36+00:00"
-        },
-        {
-            "name": "psr/container",
-            "version": "1.0.0",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/php-fig/container.git",
-                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/container/zipball/b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
-                "reference": "b7ce3b176482dbbc1245ebf52b181af44c2cf55f",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.0"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.0.x-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Psr\\Container\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "PHP-FIG",
-                    "homepage": "http://www.php-fig.org/"
-                }
-            ],
-            "description": "Common Container Interface (PHP FIG PSR-11)",
-            "homepage": "https://github.com/php-fig/container",
-            "keywords": [
-                "PSR-11",
-                "container",
-                "container-interface",
-                "container-interop",
-                "psr"
-            ],
-            "time": "2017-02-14T16:28:37+00:00"
-        },
-        {
-            "name": "symfony/console",
-            "version": "v4.4.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/console.git",
-                "reference": "f0aea3df20d15635b3cb9730ca5eea1c65b7f201"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/f0aea3df20d15635b3cb9730ca5eea1c65b7f201",
-                "reference": "f0aea3df20d15635b3cb9730ca5eea1c65b7f201",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.1.3",
-                "symfony/polyfill-mbstring": "~1.0",
-                "symfony/polyfill-php73": "^1.8",
-                "symfony/service-contracts": "^1.1|^2"
-            },
-            "conflict": {
-                "symfony/dependency-injection": "<3.4",
-                "symfony/event-dispatcher": "<4.3|>=5",
-                "symfony/lock": "<4.4",
-                "symfony/process": "<3.3"
-            },
-            "provide": {
-                "psr/log-implementation": "1.0"
-            },
-            "require-dev": {
-                "psr/log": "~1.0",
-                "symfony/config": "^3.4|^4.0|^5.0",
-                "symfony/dependency-injection": "^3.4|^4.0|^5.0",
-                "symfony/event-dispatcher": "^4.3",
-                "symfony/lock": "^4.4|^5.0",
-                "symfony/process": "^3.4|^4.0|^5.0",
-                "symfony/var-dumper": "^4.3|^5.0"
-            },
-            "suggest": {
-                "psr/log": "For using the console logger",
-                "symfony/event-dispatcher": "",
-                "symfony/lock": "",
-                "symfony/process": ""
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "4.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Console\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Console Component",
-            "homepage": "https://symfony.com",
-            "time": "2019-12-01T10:06:17+00:00"
-        },
-        {
-            "name": "symfony/polyfill-ctype",
-            "version": "v1.13.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "f8f0b461be3385e56d6de3dbb5a0df24c0c275e3"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/f8f0b461be3385e56d6de3dbb5a0df24c0c275e3",
-                "reference": "f8f0b461be3385e56d6de3dbb5a0df24c0c275e3",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.3"
-            },
-            "suggest": {
-                "ext-ctype": "For best performance"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.13-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Ctype\\": ""
-                },
-                "files": [
-                    "bootstrap.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Gert de Pagter",
-                    "email": "BackEndTea@gmail.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony polyfill for ctype functions",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "ctype",
-                "polyfill",
-                "portable"
-            ],
-            "time": "2019-11-27T13:56:44+00:00"
-        },
-        {
-            "name": "symfony/polyfill-mbstring",
-            "version": "v1.13.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
-                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.3"
-            },
-            "suggest": {
-                "ext-mbstring": "For best performance"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.13-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
-                },
-                "files": [
-                    "bootstrap.php"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony polyfill for the Mbstring extension",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "mbstring",
-                "polyfill",
-                "portable",
-                "shim"
-            ],
-            "time": "2019-11-27T14:18:11+00:00"
-        },
-        {
-            "name": "symfony/polyfill-php73",
-            "version": "v1.13.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/polyfill-php73.git",
-                "reference": "4b0e2222c55a25b4541305a053013d5647d3a25f"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/4b0e2222c55a25b4541305a053013d5647d3a25f",
-                "reference": "4b0e2222c55a25b4541305a053013d5647d3a25f",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.3.3"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "1.13-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php73\\": ""
-                },
-                "files": [
-                    "bootstrap.php"
-                ],
-                "classmap": [
-                    "Resources/stubs"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony polyfill backporting some PHP 7.3+ features to lower PHP versions",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "compatibility",
-                "polyfill",
-                "portable",
-                "shim"
-            ],
-            "time": "2019-11-27T16:25:15+00:00"
-        },
-        {
-            "name": "symfony/process",
-            "version": "v4.4.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/process.git",
-                "reference": "51c0135ef3f44c5803b33dc60e96bf4f77752726"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/51c0135ef3f44c5803b33dc60e96bf4f77752726",
-                "reference": "51c0135ef3f44c5803b33dc60e96bf4f77752726",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.1.3"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "4.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Process\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Process Component",
-            "homepage": "https://symfony.com",
-            "time": "2019-11-28T13:33:56+00:00"
-        },
-        {
-            "name": "symfony/service-contracts",
-            "version": "v2.0.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "144c5e51266b281231e947b51223ba14acf1a749"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/144c5e51266b281231e947b51223ba14acf1a749",
-                "reference": "144c5e51266b281231e947b51223ba14acf1a749",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.2.5",
-                "psr/container": "^1.0"
-            },
-            "suggest": {
-                "symfony/service-implementation": ""
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "2.0-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Contracts\\Service\\": ""
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Nicolas Grekas",
-                    "email": "p@tchwork.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Generic abstractions related to writing services",
-            "homepage": "https://symfony.com",
-            "keywords": [
-                "abstractions",
-                "contracts",
-                "decoupling",
-                "interfaces",
-                "interoperability",
-                "standards"
-            ],
-            "time": "2019-11-18T17:27:11+00:00"
-        },
-        {
-            "name": "symfony/yaml",
-            "version": "v4.4.1",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/symfony/yaml.git",
-                "reference": "76de473358fe802578a415d5bb43c296cf09d211"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/76de473358fe802578a415d5bb43c296cf09d211",
-                "reference": "76de473358fe802578a415d5bb43c296cf09d211",
-                "shasum": ""
-            },
-            "require": {
-                "php": "^7.1.3",
-                "symfony/polyfill-ctype": "~1.8"
-            },
-            "conflict": {
-                "symfony/console": "<3.4"
-            },
-            "require-dev": {
-                "symfony/console": "^3.4|^4.0|^5.0"
-            },
-            "suggest": {
-                "symfony/console": "For validating YAML files using the lint command"
-            },
-            "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "4.4-dev"
-                }
-            },
-            "autoload": {
-                "psr-4": {
-                    "Symfony\\Component\\Yaml\\": ""
-                },
-                "exclude-from-classmap": [
-                    "/Tests/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
-                },
-                {
-                    "name": "Symfony Community",
-                    "homepage": "https://symfony.com/contributors"
-                }
-            ],
-            "description": "Symfony Yaml Component",
-            "homepage": "https://symfony.com",
-            "time": "2019-11-12T14:51:11+00:00"
-        }
-    ],
-    "packages-dev": [],
-    "aliases": [],
-    "minimum-stability": "stable",
-    "stability-flags": [],
-    "prefer-stable": false,
-    "prefer-lowest": false,
-    "platform": [],
-    "platform-dev": []
-}
diff --git a/.gitlab-ci/deploy.php b/.gitlab-ci/deploy.php
deleted file mode 100644
index 625867951476d1e378eb04db46e40facdba0cc1c..0000000000000000000000000000000000000000
--- a/.gitlab-ci/deploy.php
+++ /dev/null
@@ -1,65 +0,0 @@
-<?php
-namespace Deployer;
-
-require 'recipe/common.php';
-require 'recipe/rsync.php';
-
-// Global config
-set('allow_anonymous_stats', false);
-
-set('rsync',[
-    'exclude'      => [
-        '.git',
-        'deploy.php',
-    ],
-    'exclude-file' => false,
-    'include'      => [],
-    'include-file' => false,
-    'filter'       => [],
-    'filter-file'  => false,
-    'filter-perdir'=> false,
-    'flags'        => 'rz',
-    'options'      => ['delete'],
-    'timeout'      => 60,
-]);
-
-set('rsync_src', __DIR__ . '/../dist');
-set('rsync_dest','{{release_path}}');
-
-// Hosts
-host('demo')
-    ->stage('demo')
-    ->hostname('mw@vpu01-demo.tugraz.at')
-    ->set('deploy_path', '/home/mw/demo/deploy/apps/signature');
-
-host('development')
-    ->stage('development')
-    ->hostname('mw@mw01-dev.tugraz.at')
-    ->set('deploy_path', '/home/mw/dev/deploy/apps/signature');
-
-host('production')
-    ->stage('production')
-    ->hostname('mw@mw01-prod.tugraz.at')
-    ->set('deploy_path', '/home/mw/prod_esig/deploy');
-
-task('build', function () {
-    $stage = get('stage');
-    runLocally("yarn install");
-    runLocally("APP_ENV=$stage yarn run build");
-});
-
-// Deploy task
-task('deploy', [
-    'deploy:info',
-    'build',
-    'deploy:prepare',
-    'deploy:lock',
-    'deploy:release',
-    'rsync',
-    'deploy:shared',
-    'deploy:symlink',
-    'deploy:unlock',
-    'cleanup',
-    'success',
-]);
-after('deploy:failed', 'deploy:unlock');