diff --git a/defaults/main.yml b/defaults/main.yml
index bf819b1..00c280a 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -85,6 +85,7 @@ murmur_ice_message_size_max: 65536
 umurmur_enabled: yes
 umurmur_domain: "{{ mumble_web_domain }}"
 umurmur_max_bandwidth: 48000
+umurmur_max_users: 100
 umurmur_server_password: ""
 umurmur_channels:
 - name: Root
@@ -99,6 +100,8 @@ umurmur_channels:
   description: Silent channel
   silent: yes
   position: 1
+umurmur_default_channel: Welcome
+umurmur_welcome_text: "Welcome on the {{ inventory_hostname }} Mumble server!"
 umurmur_channel_links:
 - source: "{{ umurmur_default_channel }}"
   destinations: >-
@@ -112,5 +115,4 @@ umurmur_ssl_group: "{{ acme_ssl_group }}"
 umurmur_certificate: "{{ acme_certs_dir }}/{{ umurmur_domain }}.d/{{ acme_enabled | ternary('fullchain', 'cert') }}.pem"
 umurmur_private_key: "{{ acme_keys_dir }}/{{ umurmur_domain }}.pem"
 umurmur_version: master
-umurmur_ispublic: yes
 umurmur_port: 64738
diff --git a/meta/main.yml b/meta/main.yml
index 8ef7244..2c1a29d 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -5,7 +5,7 @@ dependencies:
 - role: geerlingguy.nodejs
   vars:
     nodejs_install_npm_user: root
-  tags: [nodejs,mumble_web]
+  tags: [never]
 
 galaxy_info:
   role_name: mumble
diff --git a/molecule/default/converge.yml b/molecule/default/converge.yml
index 4a2ab18..16fe642 100644
--- a/molecule/default/converge.yml
+++ b/molecule/default/converge.yml
@@ -4,8 +4,10 @@
   become: yes
 
   vars:
+    mumble_web_enabled: yes
     murmur_enabled: yes
-    umurmur_enabled: no
+    umurmur_enabled: yes
+    umurmur_port: 64739
     acme_enabled: no
 
   roles:
diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index 10db698..a7c6836 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -14,12 +14,14 @@ platforms:
     box: debian/buster64
     <<: *hardware
     interfaces:
+      # Mumble web client
       - network_name: forwarded_port
         guest: 80
         host: 8080
       - network_name: forwarded_port
         guest: 443
         host: 8443
+      # Murmur server
       - network_name: forwarded_port
         guest: 64738
         host: 14738
@@ -28,16 +30,27 @@ platforms:
         guest: 64738
         host: 14738
         protocol: tcp
+      # Umurmur server
+      - network_name: forwarded_port
+        guest: 64739
+        host: 14739
+        protocol: udp
+      - network_name: forwarded_port
+        guest: 64739
+        host: 14739
+        protocol: tcp
   - name: focal-mumble-molecule
     box: ubuntu/focal64
     <<: *hardware
     interfaces:
+      # Mumble web client
       - network_name: forwarded_port
         guest: 80
         host: 9080
       - network_name: forwarded_port
         guest: 443
         host: 9443
+      # Murmur server
       - network_name: forwarded_port
         guest: 64738
         host: 24738
@@ -46,6 +59,15 @@ platforms:
         guest: 64738
         host: 24738
         protocol: tcp
+      # Umurmur server
+      - network_name: forwarded_port
+        guest: 64739
+        host: 24739
+        protocol: udp
+      - network_name: forwarded_port
+        guest: 64739
+        host: 24739
+        protocol: tcp
 provisioner:
   name: ansible
   config_options:
diff --git a/molecule/mumble-web/INSTALL.rst b/molecule/mumble-web/INSTALL.rst
new file mode 100644
index 0000000..0c4bf5c
--- /dev/null
+++ b/molecule/mumble-web/INSTALL.rst
@@ -0,0 +1,23 @@
+*********************************
+Vagrant driver installation guide
+*********************************
+
+Requirements
+============
+
+* Vagrant
+* Virtualbox, Parallels, VMware Fusion, VMware Workstation or VMware Desktop
+
+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_vagrant'
diff --git a/molecule/mumble-web/converge.yml b/molecule/mumble-web/converge.yml
new file mode 100644
index 0000000..2f3911c
--- /dev/null
+++ b/molecule/mumble-web/converge.yml
@@ -0,0 +1,13 @@
+---
+- name: Converge
+  hosts: all
+  become: yes
+
+  vars:
+    mumble_web_enabled: yes
+    murmur_enabled: yes
+    umurmur_enabled: no
+    acme_enabled: no
+
+  roles:
+    - ansible-role-mumble
\ No newline at end of file
diff --git a/molecule/mumble-web/molecule.yml b/molecule/mumble-web/molecule.yml
new file mode 100644
index 0000000..e20127c
--- /dev/null
+++ b/molecule/mumble-web/molecule.yml
@@ -0,0 +1,43 @@
+---
+.hardware: &hardware
+  memory: 1024
+  cpu: 2
+
+dependency:
+  name: galaxy
+driver:
+  name: vagrant
+  provider:
+    name: virtualbox
+platforms:
+  - name: buster-mumble-molecule
+    box: debian/buster64
+    <<: *hardware
+    interfaces:
+      # Mumble web client
+      - network_name: forwarded_port
+        guest: 80
+        host: 8080
+      - network_name: forwarded_port
+        guest: 443
+        host: 8443
+  - name: focal-mumble-molecule
+    box: ubuntu/focal64
+    <<: *hardware
+    interfaces:
+      # Mumble web client
+      - network_name: forwarded_port
+        guest: 80
+        host: 9080
+      - network_name: forwarded_port
+        guest: 443
+        host: 9443
+provisioner:
+  name: ansible
+  config_options:
+    defaults:
+      interpreter_python: /usr/bin/python3
+    ssh_connection:
+      pipelining: true
+verifier:
+  name: ansible
\ No newline at end of file
diff --git a/molecule/mumble-web/prepare.yml b/molecule/mumble-web/prepare.yml
new file mode 100644
index 0000000..3ebb94c
--- /dev/null
+++ b/molecule/mumble-web/prepare.yml
@@ -0,0 +1,14 @@
+- name: Prepare
+  hosts: all
+  become: yes
+
+  tasks:
+    - name: Update apt cache
+      apt:
+        update_cache: yes
+        cache_valid_time: 3600
+
+    - name: Install nginx package
+      package:
+        name: nginx-light
+        state: present
\ No newline at end of file
diff --git a/molecule/murmur/INSTALL.rst b/molecule/murmur/INSTALL.rst
new file mode 100644
index 0000000..0c4bf5c
--- /dev/null
+++ b/molecule/murmur/INSTALL.rst
@@ -0,0 +1,23 @@
+*********************************
+Vagrant driver installation guide
+*********************************
+
+Requirements
+============
+
+* Vagrant
+* Virtualbox, Parallels, VMware Fusion, VMware Workstation or VMware Desktop
+
+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_vagrant'
diff --git a/molecule/murmur/converge.yml b/molecule/murmur/converge.yml
new file mode 100644
index 0000000..da7913e
--- /dev/null
+++ b/molecule/murmur/converge.yml
@@ -0,0 +1,14 @@
+---
+- name: Converge
+  hosts: all
+  become: yes
+
+  vars:
+    mumble_web_enabled: no
+    murmur_enabled: yes
+    umurmur_enabled: no
+    umurmur_port: 64739
+    acme_enabled: no
+
+  roles:
+    - ansible-role-mumble
\ No newline at end of file
diff --git a/molecule/murmur/molecule.yml b/molecule/murmur/molecule.yml
new file mode 100644
index 0000000..811c299
--- /dev/null
+++ b/molecule/murmur/molecule.yml
@@ -0,0 +1,47 @@
+---
+.hardware: &hardware
+  memory: 1024
+  cpu: 2
+
+dependency:
+  name: galaxy
+driver:
+  name: vagrant
+  provider:
+    name: virtualbox
+platforms:
+  - name: buster-mumble-molecule
+    box: debian/buster64
+    <<: *hardware
+    interfaces:
+      # Murmur server
+      - network_name: forwarded_port
+        guest: 64738
+        host: 14738
+        protocol: udp
+      - network_name: forwarded_port
+        guest: 64738
+        host: 14738
+        protocol: tcp
+  - name: focal-mumble-molecule
+    box: ubuntu/focal64
+    <<: *hardware
+    interfaces:
+      # Murmur server
+      - network_name: forwarded_port
+        guest: 64738
+        host: 24738
+        protocol: udp
+      - network_name: forwarded_port
+        guest: 64738
+        host: 24738
+        protocol: tcp
+provisioner:
+  name: ansible
+  config_options:
+    defaults:
+      interpreter_python: /usr/bin/python3
+    ssh_connection:
+      pipelining: true
+verifier:
+  name: ansible
\ No newline at end of file
diff --git a/molecule/murmur/prepare.yml b/molecule/murmur/prepare.yml
new file mode 100644
index 0000000..bc3a569
--- /dev/null
+++ b/molecule/murmur/prepare.yml
@@ -0,0 +1,9 @@
+- name: Prepare
+  hosts: all
+  become: yes
+
+  tasks:
+    - name: Update apt cache
+      apt:
+        update_cache: yes
+        cache_valid_time: 3600
\ No newline at end of file
diff --git a/molecule/umurmur/INSTALL.rst b/molecule/umurmur/INSTALL.rst
new file mode 100644
index 0000000..0c4bf5c
--- /dev/null
+++ b/molecule/umurmur/INSTALL.rst
@@ -0,0 +1,23 @@
+*********************************
+Vagrant driver installation guide
+*********************************
+
+Requirements
+============
+
+* Vagrant
+* Virtualbox, Parallels, VMware Fusion, VMware Workstation or VMware Desktop
+
+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_vagrant'
diff --git a/molecule/umurmur/converge.yml b/molecule/umurmur/converge.yml
new file mode 100644
index 0000000..cd7c341
--- /dev/null
+++ b/molecule/umurmur/converge.yml
@@ -0,0 +1,13 @@
+---
+- name: Converge
+  hosts: all
+  become: yes
+
+  vars:
+    mumble_web_enabled: no
+    murmur_enabled: no
+    umurmur_enabled: yes
+    acme_enabled: no
+
+  roles:
+    - ansible-role-mumble
\ No newline at end of file
diff --git a/molecule/umurmur/molecule.yml b/molecule/umurmur/molecule.yml
new file mode 100644
index 0000000..651da13
--- /dev/null
+++ b/molecule/umurmur/molecule.yml
@@ -0,0 +1,47 @@
+---
+.hardware: &hardware
+  memory: 1024
+  cpu: 2
+
+dependency:
+  name: galaxy
+driver:
+  name: vagrant
+  provider:
+    name: virtualbox
+platforms:
+  - name: buster-mumble-molecule
+    box: debian/buster64
+    <<: *hardware
+    interfaces:
+      # Umurmur server
+      - network_name: forwarded_port
+        guest: 64738
+        host: 14738
+        protocol: udp
+      - network_name: forwarded_port
+        guest: 64738
+        host: 14738
+        protocol: tcp
+  - name: focal-mumble-molecule
+    box: ubuntu/focal64
+    <<: *hardware
+    interfaces:
+      # Umurmur server
+      - network_name: forwarded_port
+        guest: 64738
+        host: 24738
+        protocol: udp
+      - network_name: forwarded_port
+        guest: 64738
+        host: 24738
+        protocol: tcp
+provisioner:
+  name: ansible
+  config_options:
+    defaults:
+      interpreter_python: /usr/bin/python3
+    ssh_connection:
+      pipelining: true
+verifier:
+  name: ansible
\ No newline at end of file
diff --git a/molecule/umurmur/prepare.yml b/molecule/umurmur/prepare.yml
new file mode 100644
index 0000000..bc3a569
--- /dev/null
+++ b/molecule/umurmur/prepare.yml
@@ -0,0 +1,9 @@
+- name: Prepare
+  hosts: all
+  become: yes
+
+  tasks:
+    - name: Update apt cache
+      apt:
+        update_cache: yes
+        cache_valid_time: 3600
\ No newline at end of file
diff --git a/tasks/mumble_web.yml b/tasks/mumble_web.yml
index 229c230..764af2d 100644
--- a/tasks/mumble_web.yml
+++ b/tasks/mumble_web.yml
@@ -1,3 +1,8 @@
+- name: Install NodeJS
+  import_role:
+    name: geerlingguy.nodejs
+  tags: nodejs
+
 - name: Install git package
   package:
     name: git
diff --git a/tasks/umurmur.yml b/tasks/umurmur.yml
index e54119d..d42af55 100644
--- a/tasks/umurmur.yml
+++ b/tasks/umurmur.yml
@@ -83,10 +83,4 @@
   register: umurmur_started
 
 - name: Trigger umurmur handlers
-  meta: flush_handlers
-
-- name: Open umurmur port with UFW
-  ufw:
-    rule: allow
-    port: "{{ umurmur_port | str }}"
-  when: umurmur_ispublic | bool
\ No newline at end of file
+  meta: flush_handlers
\ No newline at end of file
diff --git a/templates/umurmur.conf.j2 b/templates/umurmur.conf.j2
index e44907e..50c67f8 100644
--- a/templates/umurmur.conf.j2
+++ b/templates/umurmur.conf.j2
@@ -1,9 +1,10 @@
 {{ ansible_managed | comment }}
 max_bandwidth = {{ umurmur_max_bandwidth }};
-welcometext = {{ umurmur_welcome_text
-    if umurmur_welcome_text is string 
-    else (umurmur_welcome_text | join('<br />')) 
-  | to_json }};
+{% if umurmur_welcome_text is string %}
+welcometext = {{ umurmur_welcome_text | to_json }};
+{% else %}
+welcometext = {{ umurmur_welcome_text | join('<br />') | to_json  }};
+{% endif %}
 certificate = {{ umurmur_certificate | to_json }};
 private_key = {{ umurmur_private_key | to_json }};
 password = {{ umurmur_server_password | to_json }};