Some more renames and removing. line with blanks spaces

roles/internetarchive/defaults/main.yml

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+internetarchive_port: 4244
+internetarchive_dir: '{{ iiab_base }}/internetarchive'
+# for testing purposes, install and enable
+internetarchive_install: True
+internetarchive_enabled: True
+#internetarchive_install: False
+#internetarchive_enabled: False

roles/internetarchive/meta/main.yml

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+dependencies:
+    - { role: nodejs, tags: ['nodejs'], when: internetarchive_install }

roles/internetarchive/tasks/main.yml

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+# We need a recent version of node
+
+- name: FAIL (STOP INSTALLING) IF nodejs_version is not set to 10.x
+  fail:
+    msg: "Internet Archive install cannot proceeed, as it currently requires Node.js 10.x, and your nodejs_version is set to {{ nodejs_version }}.  Please check the value of nodejs_version in /opt/iiab/iiab/vars/default_vars.yml and possibly also /etc/iiab/local_vars.yml"
+  when: internetarchive_install and (nodejs_version != "10.x")
+
+- name: Install packages needed by Distributed Web
+  package:
+      name:
+         - libsecret-1-dev
+         - cmake
+      state: present
+
+- name: Run 'sudo npm install dweb-archive dweb-mirror --allow-root --unsafe-perm=true' to create /opt/iiab/internetarchive/node_modules (CAN TAKE ~5 MINUTES)
+  command: sudo npm install dweb-archive dweb-mirror --allow-root --unsafe-perm=true
+  args:
+    chdir: "{{ internetarchive_dir }}"
+  when: internet_available
+
+
+# CONFIG FILES
+
+- name: "Install from templates: internetarchive.service (systemd), internetarchive.conf (Apache)"
+  template:
+    src: "{{ item.src }}"
+    dest: "{{ item.dest }}"
+    mode: 0644
+    owner: root
+    group: root
+  with_items:
+    - { src: 'internetarchive.service.j2', dest: '/etc/systemd/system/internetarchive.service' }
+    - { src: 'internetarchive.conf', dest: '/etc/apache2/sites-available/internetarchive.conf' }
+
+
+- name: Create symlink internetarchive.conf from sites-enabled to sites-available, for short URLs http://box/sugar & http://box/internetarchive (if internetarchive_enabled)
+  file:
+    src: /etc/apache2/sites-available/internetarchive.conf
+    path: /etc/apache2/sites-enabled/internetarchive.conf
+    state: link
+  when: internetarchive_enabled and is_debuntu
+
+- name: Remove symlink /etc/apache2/sites-enabled/internetarchive.conf (if not internetarchive_enabled)
+  file:
+    path: /etc/apache2/sites-enabled/internetarchive.conf
+    state: absent
+  when: not internetarchive_enabled and is_debuntu
+
+
+# RESTART/STOP SYSTEMD SERVICE
+
+# with "systemctl daemon-reload" in case mongodb.service changed, etc
+- name: Enable & Restart 'internetarchive' systemd service (if internetarchive_enabled)
+  systemd:
+    name: internetarchive
+    daemon_reload: yes
+    enabled: yes
+    state: restarted
+  when: internetarchive_enabled
+  
+- name: Disable & Stop 'internetarchive' systemd service (if not internetarchive_enabled)
+  systemd:
+    name: internetarchive
+    daemon_reload: yes
+    enabled: no
+    state: stopped
+  when: not internetarchive_enabled
+
+- name: Restart Apache service ({{ apache_service }}) to enable/disable http://box/internetarchive (not just http://box:{{ internetarchive_port }})
+  systemd:
+    name: "{{ apache_service }}"    # httpd or apache2
+    state: restarted
+  when: internetarchive_enabled
+
+- name: Add 'internetarchive' variable values to {{ iiab_ini_file }}
+  ini_file:
+    path: "{{ iiab_ini_file }}"
+    section: internetarchive
+    option: "{{ item.option }}"
+    value: "{{ item.value }}"
+  with_items:
+    - option: name
+      value: Archive Org Distributed Web
+    - option: description
+      value: '"Dweb-mirror is intended to make the Internet Archive experience and UI available offline."'
+    - option: internetarchive_enabled
+      value: "{{ internetarchive_enabled }}"

roles/internetarchive/templates/internetarchive.conf

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+# internetarchive_port is set to 4244 in /roles/archoeg/defaults/main.yml
+# If you need to change this, edit /etc/iiab/local_vars.yml prior to installing
+
+RedirectMatch ^/archive.org$ /internetarchive
+RedirectMatch ^/archive$ /internetarchive
+
+ProxyPass /internetarchive http://localhost:{{ internetarchive_port }}/internetarchive
+ProxyPassReverse /internetarchive http://localhost:{{ internetarchive_port }}/internetarchive

roles/internetarchive/templates/internetarchive.service.j2

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+[Unit]
+Description=Internet Archive Universal Library service
+After=network-online.target
+
+[Service]
+Type=simple
+WorkingDirectory={{ internetarchive_dir }}
+ExecStart=/usr/bin/node {{ internetarchive_dir }}/internetarchive -s
+Restart=always
+RestartSec=10
+StandardOutput=syslog
+StandardError=syslog
+SyslogIdentifier=internetarchive
+
+[Install]
+WantedBy=multi-user.target
+