diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7eb8f28..73bce7b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,6 +54,29 @@ jobs:
       - run: bash tests/await.sh
       - run: bash tests/acceptance.sh
 
+  Docker:
+    name: Docker (${{ matrix.dockerfile }})
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        dockerfile:
+          - "Dockerfile-basics"
+          - "Dockerfile-production"
+    steps:
+      - uses: actions/checkout@v2
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.1
+      - run: cp tests/${{ matrix.dockerfile }} tests/install-as-dep/Dockerfile
+      - run: cd tests/install-as-dep && composer config --unset repositories.0 && composer install && tar -czh . | docker build -
+      - run: docker run -d -p 8080:8080 $(docker images -q | head -n1)
+      - run: docker exec -u root $(docker ps -qn1) touch LICENSE composer.json && docker exec -u root $(docker ps -qn1) mkdir tests/
+      - run: bash tests/await.sh
+      - run: bash tests/acceptance.sh
+      - run: docker stop $(docker ps -qn1)
+      - run: docker logs $(docker ps -qn1)
+        if: ${{ always() }}
+
   nginx-webserver:
     name: nginx + PHP-FPM (PHP ${{ matrix.php }})
     runs-on: ubuntu-20.04
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index a7580a3..6eb0fab 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -9,6 +9,7 @@
     <testsuites>
         <testsuite name="Framework X test suite">
             <directory>./tests/</directory>
+            <exclude>./tests/install-as-dep/</exclude>
         </testsuite>
     </testsuites>
     <coverage>
diff --git a/phpunit.xml.legacy b/phpunit.xml.legacy
index cb0fd89..4b0eafb 100644
--- a/phpunit.xml.legacy
+++ b/phpunit.xml.legacy
@@ -8,6 +8,7 @@
     <testsuites>
         <testsuite name="Framework X test suite">
             <directory>./tests/</directory>
+            <exclude>./tests/install-as-dep/</exclude>
         </testsuite>
     </testsuites>
     <filter>
diff --git a/tests/Dockerfile-basics b/tests/Dockerfile-basics
new file mode 100644
index 0000000..dfdb3b8
--- /dev/null
+++ b/tests/Dockerfile-basics
@@ -0,0 +1,11 @@
+# syntax=docker/dockerfile:1
+FROM php:8.1-cli
+
+WORKDIR /app/
+COPY public/ public/
+COPY vendor/ vendor/
+
+ENV X_LISTEN 0.0.0.0:8080
+EXPOSE 8080
+
+ENTRYPOINT php public/index.php
diff --git a/tests/Dockerfile-production b/tests/Dockerfile-production
new file mode 100644
index 0000000..c5127c7
--- /dev/null
+++ b/tests/Dockerfile-production
@@ -0,0 +1,26 @@
+# syntax=docker/dockerfile:1
+FROM composer:2 AS build
+
+WORKDIR /app/
+COPY composer.json composer.lock ./
+RUN composer install --no-dev --ignore-platform-reqs --optimize-autoloader
+
+FROM php:8.1-alpine
+
+# recommended: install optional extensions ext-ev and ext-sockets
+RUN apk --no-cache add ${PHPIZE_DEPS} libev \ 
+    && pecl install ev \
+    && docker-php-ext-enable ev \
+    && docker-php-ext-install sockets \
+    && apk del ${PHPIZE_DEPS}
+
+WORKDIR /app/
+COPY public/ public/
+# COPY src/ src/
+COPY --from=build /app/vendor/ vendor/
+
+ENV X_LISTEN 0.0.0.0:8080
+EXPOSE 8080
+
+USER nobody:nobody
+ENTRYPOINT php public/index.php
diff --git a/tests/install-as-dep/.gitignore b/tests/install-as-dep/.gitignore
new file mode 100644
index 0000000..52242db
--- /dev/null
+++ b/tests/install-as-dep/.gitignore
@@ -0,0 +1,3 @@
+/composer.lock
+/Dockerfile
+/vendor/
diff --git a/tests/install-as-dep/LICENSE b/tests/install-as-dep/LICENSE
new file mode 120000
index 0000000..30cff74
--- /dev/null
+++ b/tests/install-as-dep/LICENSE
@@ -0,0 +1 @@
+../../LICENSE
\ No newline at end of file
diff --git a/tests/install-as-dep/composer.json b/tests/install-as-dep/composer.json
new file mode 100644
index 0000000..2fd43e7
--- /dev/null
+++ b/tests/install-as-dep/composer.json
@@ -0,0 +1,7 @@
+{
+    "require": {
+        "clue/framework-x": "*@dev",
+        "react/async": "^4@dev || ^3@dev"
+    },
+    "repositories": []
+}
diff --git a/tests/install-as-dep/public/index.php b/tests/install-as-dep/public/index.php
new file mode 120000
index 0000000..56f7c77
--- /dev/null
+++ b/tests/install-as-dep/public/index.php
@@ -0,0 +1 @@
+../../../examples/index.php
\ No newline at end of file