diff --git a/inventory/hosts.yml b/inventory/hosts.yml
index 2c226df..6b13e52 100644
--- a/inventory/hosts.yml
+++ b/inventory/hosts.yml
@@ -72,6 +72,10 @@ all:
       ansible_host: 192.168.50.186
       vars:
         ip: 186
+    remote_server:
+      ansible_host:
+      ansible_become_password:
+      ansible_user: ubuntu
   children:
     raspberry:
       hosts:
diff --git a/main.yml b/main.yml
index f295e65..2951cdf 100644
--- a/main.yml
+++ b/main.yml
@@ -19,3 +19,7 @@
 - hosts: router.lan
   roles:
     - router
+
+- hosts: remote_server
+  roles:
+    - docker
diff --git a/roles/docker/tasks/docker-cron.yml b/roles/docker/tasks/docker-cron.yml
new file mode 100644
index 0000000..ef8cc82
--- /dev/null
+++ b/roles/docker/tasks/docker-cron.yml
@@ -0,0 +1,17 @@
+- name: Clean docker system
+  become: yes
+  ansible.builtin.cron:
+    user: root
+    name: "clean docker system"
+    minute: "0"
+    hour: "3"
+    job: "/usr/bin/docker system prune -f"
+
+- name: Clean docker image cache
+  become: yes
+  ansible.builtin.cron:
+    user: root
+    name: "clean docker system"
+    minute: "0"
+    hour: "3"
+    job: "/usr/bin/docker image prune -a -f"
diff --git a/roles/docker/tasks/install-docker-ce.yml b/roles/docker/tasks/install-docker-ce.yml
new file mode 100644
index 0000000..3dbd2c8
--- /dev/null
+++ b/roles/docker/tasks/install-docker-ce.yml
@@ -0,0 +1,49 @@
+---
+- become: yes
+  block:
+  - name: install needed packages
+    apt:
+      update_cache: yes
+      pkg:
+        - apt-transport-https
+        - ca-certificates
+        - curl
+        - gnupg-agent
+        - software-properties-common
+
+  - name: add docker gpg key
+    apt_key:
+      url: https://download.docker.com/linux/ubuntu/gpg
+      state: present
+
+  - name: add docker repo
+    apt_repository:
+      repo: deb https://download.docker.com/linux/ubuntu {{ ansible_distribution_release }} stable
+      state: present
+      filename: docker
+
+  - name: install docker
+    apt:
+      update_cache: yes
+      pkg:
+        - docker-ce
+        - docker-ce-cli
+        - containerd.io
+
+  - name: add current user to docker group
+    user:
+      name: "{{ansible_user_id}}"
+      groups: docker
+      append: yes
+
+  - name: start and enable docker
+    systemd:
+      name: docker
+      state: started
+      enabled: true
+
+  - name: add current user to docker group
+    user:
+      name: "{{ ansible_user_id }}"
+      append: yes
+      groups: docker
diff --git a/roles/docker/tasks/install-docker-io.yml b/roles/docker/tasks/install-docker-io.yml
new file mode 100644
index 0000000..d322d19
--- /dev/null
+++ b/roles/docker/tasks/install-docker-io.yml
@@ -0,0 +1,20 @@
+---
+- become: yes
+  block:
+  - name: install needed packages
+    apt:
+      update_cache: yes
+      pkg:
+        - docker.io
+
+  - name: start and enable docker
+    systemd:
+      name: docker
+      state: started
+      enabled: true
+
+  - name: add current user to docker group
+    user:
+      name: "{{ ansible_user_id }}"
+      append: yes
+      groups: docker
diff --git a/roles/docker/tasks/main.yml b/roles/docker/tasks/main.yml
new file mode 100644
index 0000000..6828e80
--- /dev/null
+++ b/roles/docker/tasks/main.yml
@@ -0,0 +1,8 @@
+---
+- import_tasks: install-docker-ce.yml
+  when: ansible_distribution == "Ubuntu" and ansible_distribution_version == "18.04"
+
+- import_tasks: install-docker-io.yml
+  when: ansible_distribution == "Ubuntu" and ansible_distribution_version != "18.04"
+
+- import_tasks: docker-cron.yml
\ No newline at end of file