diff --git a/roles/common/tasks/facts.yml b/roles/common/tasks/facts.yml
new file mode 100644
index 0000000..6ab12be
--- /dev/null
+++ b/roles/common/tasks/facts.yml
@@ -0,0 +1,5 @@
+---
+
+- name: Check if tailf command exists
+  stat: path=/bin/tailf
+  register: system_tailf
diff --git a/roles/common/tasks/main.yml b/roles/common/tasks/main.yml
index 62739c8..299ee26 100644
--- a/roles/common/tasks/main.yml
+++ b/roles/common/tasks/main.yml
@@ -6,6 +6,7 @@
     - vars/{{ ansible_distribution }}.yml
     - vars/{{ ansible_os_family }}.yml
 
+- include: facts.yml
 - include_tasks: utils.yml
 - include_tasks: hostname.yml
 - include_tasks: tz.yml
diff --git a/roles/common/tasks/system.yml b/roles/common/tasks/system.yml
index 7ebec00..21aa3df 100644
--- a/roles/common/tasks/system.yml
+++ b/roles/common/tasks/system.yml
@@ -166,4 +166,5 @@
 
 - name: Enable rc-local-shutdown service
   service: name=rc-local-shutdown enabled=True
+
 ...
diff --git a/roles/common/templates/bash_aliases.sh.j2 b/roles/common/templates/bash_aliases.sh.j2
index ede3b11..9a7a9b6 100644
--- a/roles/common/templates/bash_aliases.sh.j2
+++ b/roles/common/templates/bash_aliases.sh.j2
@@ -8,3 +8,6 @@ eval "`dircolors`"
 {% for alias in system_bash_aliases.keys() | list %}
 alias {{ alias }}='{{ system_bash_aliases[alias] }}'
 {% endfor %}
+{% if not system_tailf.stat.exists %}
+alias tailf='tail -f'
+{% endif %}
diff --git a/roles/lemonldap_ng/files/logos/itop.png b/roles/lemonldap_ng/files/logos/itop.png
index 6ba77e9..daab8b0 100644
Binary files a/roles/lemonldap_ng/files/logos/itop.png and b/roles/lemonldap_ng/files/logos/itop.png differ
diff --git a/roles/nginx/defaults/main.yml b/roles/nginx/defaults/main.yml
index 813380c..78a680b 100644
--- a/roles/nginx/defaults/main.yml
+++ b/roles/nginx/defaults/main.yml
@@ -60,6 +60,7 @@ nginx_default_vhost_base:
       X-Real-IP: '$remote_addr'
       X-Forwarded-Proto: '$scheme'
       X-Forwarded-Host: '$host'
+      X-Forwarded-Port: '$server_port'
       Host: '$host'
   allowed_methods:
     - GET
diff --git a/roles/onlyoffice_document_server/defaults/main.yml b/roles/onlyoffice_document_server/defaults/main.yml
index 4587ac6..5f1ad22 100644
--- a/roles/onlyoffice_document_server/defaults/main.yml
+++ b/roles/onlyoffice_document_server/defaults/main.yml
@@ -15,3 +15,7 @@ oo_redis_port: 6379
 # oo_secret: XXXX
 
 oo_ds_vhost: onlyoffice-ds.{{ ansible_domain }}
+
+# Is auto-saving of file enabled
+# If true, files will be saved every 5 minutes
+oo_auto_save: True
diff --git a/roles/onlyoffice_document_server/templates/oods.json.j2 b/roles/onlyoffice_document_server/templates/oods.json.j2
index ec7cad0..ecb5b71 100644
--- a/roles/onlyoffice_document_server/templates/oods.json.j2
+++ b/roles/onlyoffice_document_server/templates/oods.json.j2
@@ -37,10 +37,12 @@
         "dbPass": "{{ oo_db_pass }}",
         "charset": "utf8"
       },
+{% if oo_auto_save %}
       "autoAssembly": {
         "enable": true,
         "interval": "5m"
       },
+{% endif %}
       "server": {
         "static_content": {
           "/fonts": {
diff --git a/roles/seafile/templates/seahub_settings.py.j2 b/roles/seafile/templates/seahub_settings.py.j2
index f305966..eb50d8f 100644
--- a/roles/seafile/templates/seahub_settings.py.j2
+++ b/roles/seafile/templates/seahub_settings.py.j2
@@ -140,6 +140,7 @@ VERIFY_ONLYOFFICE_CERTIFICATE = True
 ONLYOFFICE_APIJS_URL = "{{ (seafile_oo_uri is search('api\.js$')) | ternary(seafile_oo_uri,seafile_oo_uri | regex_replace('/$','') + '/web-apps/apps/api/documents/api.js') }}"
 ONLYOFFICE_FILE_EXTENSION = ('doc', 'docx', 'ppt', 'pptx', 'xls', 'xlsx', 'odt', 'fodt', 'odp', 'fodp', 'ods', 'fods')
 ONLYOFFICE_EDIT_FILE_EXTENSION = ('docx', 'pptx', 'xlsx', 'odt', 'ods', 'odp')
+ONLYOFFICE_FORCE_SAVE = True
 {% if seafile_oo_secret is defined %}
 ONLYOFFICE_JWT_SECRET = '{{ seafile_oo_secret }}'
 {% endif %}
diff --git a/roles/squid/files/acl/software_various.domains b/roles/squid/files/acl/software_various.domains
index fb319da..3f77d92 100644
--- a/roles/squid/files/acl/software_various.domains
+++ b/roles/squid/files/acl/software_various.domains
@@ -331,3 +331,6 @@ getcomposer.org
 
 # Sentry
 downloads.sentry-cdn.com
+
+# iTop cmd extension store
+store.itophub.io