diff --git a/README.md b/README.md
index a3d0bdb2495b5c518b05828bf6df27a5966d747a..19dd9fb1b495b0ee88e4bcef51182cf774b8b5ce 100644
--- a/README.md
+++ b/README.md
@@ -1,22 +1,35 @@
-Role Name
-=========
+docker_elk
+==========
 
-A brief description of the role goes here.
+This role deploys ELK stack (ElasticSearch, LogStash, Kibana) with Docker on a single server. This role is not maintained anymore.
+This role allows for collecting logs from Odoo dockers
 
 Requirements
 ------------
 
-Any pre-requisites that may not be covered by Ansible itself or the role should be mentioned here. For instance, if the role uses the EC2 module, it may be a good idea to mention in this section that the boto package is required.
+None
 
 Role Variables
 --------------
 
-A description of the settable variables for this role should go here, including any variables that are in defaults/main.yml, vars/main.yml, and any variables that can/should be set via parameters to the role. Any variables that are read from other roles and/or the global scope (ie. hostvars, group vars, etc.) should be mentioned here as well.
+Variables from default directory :
+* kibana_url: URL for accessing Kibana
+* logstash_port: Port on which Logstash is available for collecting logs from Internet (defaults to 5044)
+* logstash_tls: whether activating TLS protection for exchanges with LogStash (defaults to false, if set, the 2 following variables are required)
+* logstash_tls_crt: Certificate for TLS protected exchanges with LogStash
+* logstash_tls_key: Certifate private Key for TLS protected exchanges with LogStash
+
 
 Dependencies
 ------------
 
-A list of other roles hosted on Galaxy should go here, plus any details in regards to parameters that may need to be set for other roles, or variables that are used from other roles.
+This role requires the following Ansible collection :
+* community.docker
+
+This Docker role supposes that Traefik is deployed as an inverseproxy in front of the deployed Dockers.
+The following role is used by Le Filament for deploying Traefik : docker_server (https://sources.le-filament.com/lefilament/ansible-roles/docker_server)
+
+Also, this Docker role was supposed to be used together with filebeat deployed on each server from where logs should be collected with filebeat ansible role (https://sources.le-filament.com/lefilament/ansible-roles/filebeat)
 
 Example Playbook
 ----------------
@@ -25,7 +38,9 @@ Including an example of how to use your role (for instance, with variables passe
 
     - hosts: servers
       roles:
-         - { role: username.rolename, x: 42 }
+        - { role: docker_elk }
+      vars:
+        - { kibana_url: "kibana.example.org" }
 
 License
 -------
diff --git a/defaults/main.yml b/defaults/main.yml
index 9457e0c9ab4dc507ab0989797be184a2746d5a1a..3034d832dbcf3b7a16d673369311283cee7aa38a 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,2 +1,6 @@
 ---
-# defaults file for test
+kibana_url: "kibana.example.org"
+logstash_port: 5044
+logstash_tls: false
+logstash_tls_crt: ""
+logstash_tls_key: ""
diff --git a/meta/main.yml b/meta/main.yml
index 4ed794420a4091f49a205352f097ce321d7ec1f3..12501c30a6c479a556a6b778cf874dd338938fff 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -1,20 +1,16 @@
+---
 galaxy_info:
   author: Rémi
-  description: your role description
+  description: Role for deploying ELK stack on Dockers for log collection. Role not maintained anymore.
   company: Le Filament (https://le-filament.com)
-
   license: AGPL-3.0-or-later
-
   min_ansible_version: 2.1
-
   platforms:
-   - name: CentOS
-     versions:
-      - 7
-   - name: Ubuntu
-     versions:
-     - 16.04
-     - 18.04
-     - 20.04
-
-  galaxy_tags: []
+    - name: Ubuntu
+      versions:
+        - 20.04
+  galaxy_tags:
+    - elk
+    - elasticsearch
+    - logstash
+    - kibana
diff --git a/templates/docker-compose.yaml.j2 b/templates/docker-compose.yaml.j2
index a914fd21a7ef17e673bf0bcc997c033ca6542182..b3628ba76886ff72b018ea1b7e628afb981aa7f8 100644
--- a/templates/docker-compose.yaml.j2
+++ b/templates/docker-compose.yaml.j2
@@ -27,7 +27,7 @@ services:
       co.elastic.logs/enabled: "false"
       traefik.enable: "true"
       traefik.http.routers.kibana.middlewares: "auth@file"
-      traefik.http.routers.kibana.rule: "Host(`journaux.le-filament.com`)"
+      traefik.http.routers.kibana.rule: "Host(`{{ kibana_url }}`)"
       traefik.http.routers.kibana.service: "kibana"
       traefik.http.services.kibana.loadbalancer.server.port: "5601"
     networks:
diff --git a/templates/logstash.conf.j2 b/templates/logstash.conf.j2
index e268883b530b2f70bd2c2ab24bb079b9a42778bf..7374b62f6860858f4301b68b44331450d129cd19 100644
--- a/templates/logstash.conf.j2
+++ b/templates/logstash.conf.j2
@@ -1,9 +1,11 @@
 input {
   beats {
     port => {{ logstash_port }}
+{% if logstash_tls %}
     ssl => true
     ssl_certificate => "/usr/share/logstash/logstash.crt"
     ssl_key => "/usr/share/logstash/logstash.key"
+{% endif %}
   }
 }