diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 06fc982..1869419 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,11 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [2.7, 3.6, 3.7]
+        python-version: [3.6, 3.7]
+        scenario:
+          - default
+          - with-config
+          - change-to-non-root-user
     steps:
       - uses: actions/checkout@v1
       - name: Set up Python ${{ matrix.python-version }}
@@ -17,9 +21,9 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
         run: |
-          sudo apt install docker
+          sudo apt-get install -y docker
           python -m pip install --upgrade pip
           pip install -r requirements.txt
       - name: Test with molecule
         run: |
-          molecule test --all
+          molecule test -s ${{ matrix.scenario }}
diff --git a/molecule/change-to-non-root-user/Dockerfile.j2 b/molecule/change-to-non-root-user/Dockerfile.j2
new file mode 100644
index 0000000..95e99c2
--- /dev/null
+++ b/molecule/change-to-non-root-user/Dockerfile.j2
@@ -0,0 +1,41 @@
+# Molecule managed
+
+{% if item.registry is defined %}
+FROM {{ item.registry.url }}/{{ item.image }}
+{% else %}
+FROM {{ item.image }}
+{% endif %}
+
+RUN if [ $(command -v apt-get) ]; then \
+        apt-get update && \
+        apt-get install -y python3 python3-pip sudo bash ca-certificates \
+                net-tools && \
+        pip3 install --upgrade pip && \
+        apt-get clean; \
+    elif [ $(command -v dnf) ]; then \
+        dnf makecache && \
+        dnf --assumeyes install \
+            sudo python3 python3-pip *python-devel python*-dnf bash \
+            net-tools && \
+        pip3 install --upgrade pip && \
+        dnf clean all; \
+    elif [ $(command -v yum) ]; then \
+        yum makecache fast && \
+        yum install -y epel-release && \
+        yum update -y && \
+        yum install -y python python-pip python-setuptools sudo \
+            yum-plugin-ovl bash net-tools && \
+        sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && \
+        yum clean all; \
+    elif [ $(command -v zypper) ]; then \
+        zypper refresh && \
+        zypper install -y python sudo bash python-xml && \
+        zypper clean -a; \
+    elif [ $(command -v apk) ]; then \
+        apk update && \
+        apk add --no-cache python sudo bash ca-certificates; \
+    elif [ $(command -v xbps-install) ]; then \
+        xbps-install -Syu && \
+        xbps-install -y python sudo bash ca-certificates && \
+        xbps-remove -O; \
+    fi
diff --git a/molecule/change-to-non-root-user/INSTALL.rst b/molecule/change-to-non-root-user/INSTALL.rst
new file mode 100644
index 0000000..6a44bde
--- /dev/null
+++ b/molecule/change-to-non-root-user/INSTALL.rst
@@ -0,0 +1,22 @@
+*******
+Docker driver installation guide
+*******
+
+Requirements
+============
+
+* Docker Engine
+
+Install
+=======
+
+Please refer to the `Virtual environment`_ documentation for installation best
+practices. If not using a virtual environment, please consider passing the
+widely recommended `'--user' flag`_ when invoking ``pip``.
+
+.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
+.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
+
+.. code-block:: bash
+
+    $ pip install 'molecule[docker]'
diff --git a/molecule/change-to-non-root-user/molecule.yml b/molecule/change-to-non-root-user/molecule.yml
new file mode 100644
index 0000000..0d59f0b
--- /dev/null
+++ b/molecule/change-to-non-root-user/molecule.yml
@@ -0,0 +1,50 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint:
+  name: yamllint
+platforms:
+  - name: centos-7
+    image: centos:7
+    command: /sbin/init
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+  - name: centos-8
+    image: centos:8
+    command: /sbin/init
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+  - name: ubuntu-16.04
+    image: jrei/systemd-ubuntu:16.04
+    command: /sbin/init
+    privileged: true
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+  - name: ubuntu-18.04
+    image: jrei/systemd-ubuntu:18.04
+    command: /sbin/init
+    privileged: true
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+provisioner:
+  name: ansible
+  lint:
+    name: ansible-lint
+verifier:
+  name: testinfra
+  lint:
+    name: flake8
diff --git a/molecule/change-to-non-root-user/playbook.yml b/molecule/change-to-non-root-user/playbook.yml
new file mode 100644
index 0000000..b11d543
--- /dev/null
+++ b/molecule/change-to-non-root-user/playbook.yml
@@ -0,0 +1,7 @@
+---
+- name: Converge
+  hosts: all
+  roles:
+    - role: ansible-adguardhome
+      vars:
+        adguardhome_user: adguard
diff --git a/molecule/change-to-non-root-user/prepare.yml b/molecule/change-to-non-root-user/prepare.yml
new file mode 100644
index 0000000..a0e20ca
--- /dev/null
+++ b/molecule/change-to-non-root-user/prepare.yml
@@ -0,0 +1,113 @@
+---
+- name: Prepare
+  hosts: all
+  tasks:
+    - name: Create config directory
+      file:
+        path: /opt/adguardhome/config
+        state: directory
+        mode: "0755"
+        owner: root
+        group: root
+    - name: Create default config file
+      copy:
+        dest: /opt/adguardhome/config/AdGuardHome.yml
+        mode: "0644"
+        owner: root
+        group: root
+        content: |
+          bind_host: 0.0.0.0
+          bind_port: 80
+          users:
+            - name: admin
+              password: $2a$10$jPInhu056/kjOPSURiPGiumIimDmLKj4d95z4serf97K.KdAthFI.
+          language: ""
+          rlimit_nofile: 0
+          web_session_ttl: 720
+          dns:
+            bind_host: 0.0.0.0
+            port: 53
+            statistics_interval: 1
+            querylog_enabled: true
+            querylog_interval: 90
+            querylog_memsize: 0
+            protection_enabled: true
+            blocking_mode: null_ip
+            blocking_ipv4: ""
+            blocking_ipv6: ""
+            blocked_response_ttl: 10
+            ratelimit: 20
+            ratelimit_whitelist: []
+            refuse_any: true
+            bootstrap_dns:
+              - 9.9.9.9
+              - 149.112.112.112
+            all_servers: false
+            edns_client_subnet: false
+            allowed_clients: []
+            disallowed_clients: []
+            blocked_hosts: []
+            parental_block_host: family-block.dns.adguard.com
+            safebrowsing_block_host: standard-block.dns.adguard.com
+            cache_size: 4194304
+            upstream_dns:
+            - https://dns.quad9.net/dns-query
+            filtering_enabled: true
+            filters_update_interval: 24
+            parental_sensitivity: 0
+            parental_enabled: false
+            safesearch_enabled: false
+            safebrowsing_enabled: false
+            safebrowsing_cache_size: 1048576
+            safesearch_cache_size: 1048576
+            parental_cache_size: 1048576
+            cache_time: 30
+            rewrites: []
+            blocked_services: []
+          tls:
+            enabled: false
+            server_name: ""
+            force_https: false
+            port_https: 443
+            port_dns_over_tls: 853
+            allow_unencrypted_doh: false
+            certificate_chain: ""
+            private_key: ""
+            certificate_path: ""
+            private_key_path: ""
+          filters:
+            - enabled: true
+              url: https://adguardteam.github.io/AdGuardSDNSFilter/Filters/filter.txt
+              name: AdGuard Simplified Domain Names filter
+              id: 1
+            - enabled: false
+              url: https://adaway.org/hosts.txt
+              name: AdAway
+              id: 2
+            - enabled: false
+              url: https://hosts-file.net/ad_servers.txt
+              name: hpHosts - Ad and Tracking servers only
+              id: 3
+            - enabled: false
+              url: https://www.malwaredomainlist.com/hostslist/hosts.txt
+              name: MalwareDomainList.com Hosts List
+              id: 4
+          user_rules: []
+          dhcp:
+            enabled: false
+            interface_name: ""
+            gateway_ip: ""
+            subnet_mask: ""
+            range_start: ""
+            range_end: ""
+            lease_duration: 86400
+            icmp_timeout_msec: 1000
+          clients: []
+          log_file: ""
+          verbose: false
+          schema_version: 6
+    - name: Install and setup AdGuardHome for root user
+      include_role:
+        name: ansible-adguardhome
+      vars:
+        adguardhome_user: root
diff --git a/molecule/change-to-non-root-user/tests/test_default.py b/molecule/change-to-non-root-user/tests/test_default.py
new file mode 100644
index 0000000..a2603fa
--- /dev/null
+++ b/molecule/change-to-non-root-user/tests/test_default.py
@@ -0,0 +1,65 @@
+import os
+
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+
+def test_adguardhome_config_dir(host):
+    d = host.file('/opt/adguardhome/config')
+
+    assert d.exists
+    assert d.is_directory
+    assert d.mode == 0o755
+    assert d.user == 'adguard'
+    assert d.group == 'adguard'
+
+
+def test_adguardhome_config_file(host):
+    f = host.file('/opt/adguardhome/config/AdGuardHome.yml')
+
+    assert f.exists
+    assert f.is_file
+    assert f.mode == 0o644
+    assert f.user == 'adguard'
+    assert f.group == 'adguard'
+
+
+def test_adguardhome_data_dir(host):
+    d = host.file('/opt/adguardhome')
+
+    assert d.exists
+    assert d.is_directory
+    assert d.mode == 0o755
+    assert d.user == 'adguard'
+    assert d.group == 'adguard'
+
+
+def test_adguardhome_binary(host):
+    f = host.file("/opt/adguardhome/bin/AdGuardHome")
+
+    assert f.exists
+    assert f.is_file
+    assert f.mode == 0o755
+    assert f.user == 'adguard'
+    assert f.group == 'adguard'
+
+
+def test_adguardhome_service(host):
+    s = host.service('adguardhome')
+
+    assert s.is_enabled
+    assert s.is_running
+
+
+def test_adguardhome_http_service(host):
+    socket = host.socket('tcp://127.0.0.1:80')
+
+    assert socket.is_listening
+
+
+def test_adguardhome_dns_service(host):
+    socket = host.socket('tcp://127.0.0.1:53')
+
+    assert socket.is_listening
diff --git a/molecule/default/Dockerfile.j2 b/molecule/default/Dockerfile.j2
index 818a72d..95e99c2 100644
--- a/molecule/default/Dockerfile.j2
+++ b/molecule/default/Dockerfile.j2
@@ -8,14 +8,16 @@ FROM {{ item.image }}
 
 RUN if [ $(command -v apt-get) ]; then \
         apt-get update && \
-        apt-get install -y python python-pip sudo bash ca-certificates \
+        apt-get install -y python3 python3-pip sudo bash ca-certificates \
                 net-tools && \
+        pip3 install --upgrade pip && \
         apt-get clean; \
     elif [ $(command -v dnf) ]; then \
         dnf makecache && \
         dnf --assumeyes install \
             sudo python3 python3-pip *python-devel python*-dnf bash \
             net-tools && \
+        pip3 install --upgrade pip && \
         dnf clean all; \
     elif [ $(command -v yum) ]; then \
         yum makecache fast && \
diff --git a/molecule/with-config/Dockerfile.j2 b/molecule/with-config/Dockerfile.j2
new file mode 100644
index 0000000..95e99c2
--- /dev/null
+++ b/molecule/with-config/Dockerfile.j2
@@ -0,0 +1,41 @@
+# Molecule managed
+
+{% if item.registry is defined %}
+FROM {{ item.registry.url }}/{{ item.image }}
+{% else %}
+FROM {{ item.image }}
+{% endif %}
+
+RUN if [ $(command -v apt-get) ]; then \
+        apt-get update && \
+        apt-get install -y python3 python3-pip sudo bash ca-certificates \
+                net-tools && \
+        pip3 install --upgrade pip && \
+        apt-get clean; \
+    elif [ $(command -v dnf) ]; then \
+        dnf makecache && \
+        dnf --assumeyes install \
+            sudo python3 python3-pip *python-devel python*-dnf bash \
+            net-tools && \
+        pip3 install --upgrade pip && \
+        dnf clean all; \
+    elif [ $(command -v yum) ]; then \
+        yum makecache fast && \
+        yum install -y epel-release && \
+        yum update -y && \
+        yum install -y python python-pip python-setuptools sudo \
+            yum-plugin-ovl bash net-tools && \
+        sed -i 's/plugins=0/plugins=1/g' /etc/yum.conf && \
+        yum clean all; \
+    elif [ $(command -v zypper) ]; then \
+        zypper refresh && \
+        zypper install -y python sudo bash python-xml && \
+        zypper clean -a; \
+    elif [ $(command -v apk) ]; then \
+        apk update && \
+        apk add --no-cache python sudo bash ca-certificates; \
+    elif [ $(command -v xbps-install) ]; then \
+        xbps-install -Syu && \
+        xbps-install -y python sudo bash ca-certificates && \
+        xbps-remove -O; \
+    fi
diff --git a/molecule/with-config/INSTALL.rst b/molecule/with-config/INSTALL.rst
new file mode 100644
index 0000000..6a44bde
--- /dev/null
+++ b/molecule/with-config/INSTALL.rst
@@ -0,0 +1,22 @@
+*******
+Docker driver installation guide
+*******
+
+Requirements
+============
+
+* Docker Engine
+
+Install
+=======
+
+Please refer to the `Virtual environment`_ documentation for installation best
+practices. If not using a virtual environment, please consider passing the
+widely recommended `'--user' flag`_ when invoking ``pip``.
+
+.. _Virtual environment: https://virtualenv.pypa.io/en/latest/
+.. _'--user' flag: https://packaging.python.org/tutorials/installing-packages/#installing-to-the-user-site
+
+.. code-block:: bash
+
+    $ pip install 'molecule[docker]'
diff --git a/molecule/with-config/molecule.yml b/molecule/with-config/molecule.yml
new file mode 100644
index 0000000..0d59f0b
--- /dev/null
+++ b/molecule/with-config/molecule.yml
@@ -0,0 +1,50 @@
+---
+dependency:
+  name: galaxy
+driver:
+  name: docker
+lint:
+  name: yamllint
+platforms:
+  - name: centos-7
+    image: centos:7
+    command: /sbin/init
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+  - name: centos-8
+    image: centos:8
+    command: /sbin/init
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+  - name: ubuntu-16.04
+    image: jrei/systemd-ubuntu:16.04
+    command: /sbin/init
+    privileged: true
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+  - name: ubuntu-18.04
+    image: jrei/systemd-ubuntu:18.04
+    command: /sbin/init
+    privileged: true
+    tmpfs:
+      - /run
+      - /tmp
+    volumes:
+      - /sys/fs/cgroup:/sys/fs/cgroup:ro
+provisioner:
+  name: ansible
+  lint:
+    name: ansible-lint
+verifier:
+  name: testinfra
+  lint:
+    name: flake8
diff --git a/molecule/with-config/playbook.yml b/molecule/with-config/playbook.yml
new file mode 100644
index 0000000..2a711be
--- /dev/null
+++ b/molecule/with-config/playbook.yml
@@ -0,0 +1,5 @@
+---
+- name: Converge
+  hosts: all
+  roles:
+    - role: ansible-adguardhome
diff --git a/molecule/with-config/prepare.yml b/molecule/with-config/prepare.yml
new file mode 100644
index 0000000..c46d2c1
--- /dev/null
+++ b/molecule/with-config/prepare.yml
@@ -0,0 +1,108 @@
+---
+- name: Prepare
+  hosts: all
+  tasks:
+    - name: Create config directory
+      file:
+        path: /opt/adguardhome/config
+        state: directory
+        mode: "0755"
+        owner: root
+        group: root
+    - name: Create default config file
+      copy:
+        dest: /opt/adguardhome/config/AdGuardHome.yml
+        mode: "0644"
+        owner: root
+        group: root
+        content: |
+          bind_host: 0.0.0.0
+          bind_port: 80
+          users:
+            - name: admin
+              password: $2a$10$jPInhu056/kjOPSURiPGiumIimDmLKj4d95z4serf97K.KdAthFI.
+          language: ""
+          rlimit_nofile: 0
+          web_session_ttl: 720
+          dns:
+            bind_host: 0.0.0.0
+            port: 53
+            statistics_interval: 1
+            querylog_enabled: true
+            querylog_interval: 90
+            querylog_memsize: 0
+            protection_enabled: true
+            blocking_mode: null_ip
+            blocking_ipv4: ""
+            blocking_ipv6: ""
+            blocked_response_ttl: 10
+            ratelimit: 20
+            ratelimit_whitelist: []
+            refuse_any: true
+            bootstrap_dns:
+              - 9.9.9.9
+              - 149.112.112.112
+            all_servers: false
+            edns_client_subnet: false
+            allowed_clients: []
+            disallowed_clients: []
+            blocked_hosts: []
+            parental_block_host: family-block.dns.adguard.com
+            safebrowsing_block_host: standard-block.dns.adguard.com
+            cache_size: 4194304
+            upstream_dns:
+            - https://dns.quad9.net/dns-query
+            filtering_enabled: true
+            filters_update_interval: 24
+            parental_sensitivity: 0
+            parental_enabled: false
+            safesearch_enabled: false
+            safebrowsing_enabled: false
+            safebrowsing_cache_size: 1048576
+            safesearch_cache_size: 1048576
+            parental_cache_size: 1048576
+            cache_time: 30
+            rewrites: []
+            blocked_services: []
+          tls:
+            enabled: false
+            server_name: ""
+            force_https: false
+            port_https: 443
+            port_dns_over_tls: 853
+            allow_unencrypted_doh: false
+            certificate_chain: ""
+            private_key: ""
+            certificate_path: ""
+            private_key_path: ""
+          filters:
+            - enabled: true
+              url: https://adguardteam.github.io/AdGuardSDNSFilter/Filters/filter.txt
+              name: AdGuard Simplified Domain Names filter
+              id: 1
+            - enabled: false
+              url: https://adaway.org/hosts.txt
+              name: AdAway
+              id: 2
+            - enabled: false
+              url: https://hosts-file.net/ad_servers.txt
+              name: hpHosts - Ad and Tracking servers only
+              id: 3
+            - enabled: false
+              url: https://www.malwaredomainlist.com/hostslist/hosts.txt
+              name: MalwareDomainList.com Hosts List
+              id: 4
+          user_rules: []
+          dhcp:
+            enabled: false
+            interface_name: ""
+            gateway_ip: ""
+            subnet_mask: ""
+            range_start: ""
+            range_end: ""
+            lease_duration: 86400
+            icmp_timeout_msec: 1000
+          clients: []
+          log_file: ""
+          verbose: false
+          schema_version: 6
diff --git a/molecule/with-config/tests/test_default.py b/molecule/with-config/tests/test_default.py
new file mode 100644
index 0000000..84cb3a9
--- /dev/null
+++ b/molecule/with-config/tests/test_default.py
@@ -0,0 +1,65 @@
+import os
+
+import testinfra.utils.ansible_runner
+
+testinfra_hosts = testinfra.utils.ansible_runner.AnsibleRunner(
+    os.environ['MOLECULE_INVENTORY_FILE']).get_hosts('all')
+
+
+def test_adguardhome_config_dir(host):
+    d = host.file('/opt/adguardhome/config')
+
+    assert d.exists
+    assert d.is_directory
+    assert d.mode == 0o755
+    assert d.user == 'root'
+    assert d.group == 'root'
+
+
+def test_adguardhome_config_file(host):
+    f = host.file('/opt/adguardhome/config/AdGuardHome.yml')
+
+    assert f.exists
+    assert f.is_file
+    assert f.mode == 0o644
+    assert f.user == 'root'
+    assert f.group == 'root'
+
+
+def test_adguardhome_data_dir(host):
+    d = host.file('/opt/adguardhome')
+
+    assert d.exists
+    assert d.is_directory
+    assert d.mode == 0o755
+    assert d.user == 'root'
+    assert d.group == 'root'
+
+
+def test_adguardhome_binary(host):
+    f = host.file("/opt/adguardhome/bin/AdGuardHome")
+
+    assert f.exists
+    assert f.is_file
+    assert f.mode == 0o755
+    assert f.user == 'root'
+    assert f.group == 'root'
+
+
+def test_adguardhome_service(host):
+    s = host.service('adguardhome')
+
+    assert s.is_enabled
+    assert s.is_running
+
+
+def test_adguardhome_http_service(host):
+    socket = host.socket('tcp://127.0.0.1:80')
+
+    assert socket.is_listening
+
+
+def test_adguardhome_dns_service(host):
+    socket = host.socket('tcp://127.0.0.1:53')
+
+    assert socket.is_listening