diff --git a/automatisation/ansible/ansible.cfg b/automatisation/ansible/ansible.cfg
new file mode 100644
index 0000000..e69de29
diff --git a/automatisation/ansible/ansible_hosts b/automatisation/ansible/ansible_hosts
new file mode 100644
index 0000000..85d4c42
--- /dev/null
+++ b/automatisation/ansible/ansible_hosts
@@ -0,0 +1,17 @@
+[webservers]
+localhost
+
+[riseup]
+proxmox.coussinet.org
+
+[not_yet_servers]
+peertube.cipherbliss.com
+mastodon.cipherbliss.com
+www.cipherbliss.com
+
+[linessland]
+bbb.liness.org ansible_port=3910 ansible_user=tykayn
+
+[faoland]
+192.168.1.2
+192.168.1.15
\ No newline at end of file
diff --git a/automatisation/ansible/backup.yml b/automatisation/ansible/backup.yml
new file mode 100644
index 0000000..253cf3b
--- /dev/null
+++ b/automatisation/ansible/backup.yml
@@ -0,0 +1,14 @@
+- name: installer des programmes de backup
+  hosts: linessland
+  become: yes
+  become_user: root
+#  vars:
+#     server_name: localhost
+  tasks:
+    - name: ensure latest version of main tools for desktop is installed
+      apt:
+        state: present
+        name:
+#          - automysqlbackup
+#          - autopostgresqlbackup
+          - borgbackup
\ No newline at end of file
diff --git a/automatisation/ansible/cronjob_websites_containter_root.yml b/automatisation/ansible/cronjob_websites_containter_root.yml
new file mode 100644
index 0000000..1cbb9bc
--- /dev/null
+++ b/automatisation/ansible/cronjob_websites_containter_root.yml
@@ -0,0 +1,8 @@
+- name: cronjob de vérification des programmes installés pour l'utilisateur root
+  hosts: localhost
+  tasks:
+    - name: "vérifier l'existence d'un cronjob pour l'utilisateur root pour le workdflow nextcloud"
+      ansible.builtin.cron:
+        name: "run nextcloud workflows of root for container tk_websites"
+        minute: "*/30"
+        job: "/bin/bash ~/ansible/cronjob_nextcloud.sh"
diff --git a/automatisation/ansible/cronjob_workflow.yml b/automatisation/ansible/cronjob_workflow.yml
new file mode 100644
index 0000000..1dac254
--- /dev/null
+++ b/automatisation/ansible/cronjob_workflow.yml
@@ -0,0 +1,8 @@
+- name: cronjob pour le workflow nextcloud toutes les 5 minutes
+  hosts: localhost
+  tasks:
+    - name: "vérifier l'existence d'un cronjob pour le workdflow nextcloud"
+      ansible.builtin.cron:
+        name: "run nextcloud workflows of tykayn"
+        minute: "*/5"
+        job: "/bin/bash ~/Nextcloud/ressources/workflow_nextcloud/cronjob_nextcloud.sh"
diff --git a/automatisation/ansible/cronjob_workflow_root.yml b/automatisation/ansible/cronjob_workflow_root.yml
new file mode 100644
index 0000000..61a9821
--- /dev/null
+++ b/automatisation/ansible/cronjob_workflow_root.yml
@@ -0,0 +1,8 @@
+- name: cronjob de vérification des programmes installés pour l'utilisateur root
+  hosts: localhost
+  tasks:
+    - name: "vérifier l'existence d'un cronjob pour l'utilisateur root pour le workdflow nextcloud"
+      ansible.builtin.cron:
+        name: "run nextcloud workflows of root"
+        minute: "*/30"
+        job: "/bin/bash ~/Nextcloud/ressources/workflow_nextcloud/cronjob_nextcloud.sh"
diff --git a/automatisation/ansible/node_packages.yml b/automatisation/ansible/node_packages.yml
new file mode 100644
index 0000000..6850a56
--- /dev/null
+++ b/automatisation/ansible/node_packages.yml
@@ -0,0 +1,45 @@
+- name: "vérifier l'existence des paquets NPM pour le développement"
+  hosts: localhost
+  tasks:
+    - name: "Angular CLI"
+      community.general.npm:
+        name: "@angular/cli"
+        global: true
+#    - name: "Vue CLI"
+#      community.general.npm:
+#        name: "@vue/cli"
+#        global: true
+    - name: "Encore"
+      community.general.npm:
+        name: "encore"
+        global: true
+    - name: "node version manager"
+      community.general.npm:
+        name: "nvm"
+        global: true
+        state: absent
+    - name: "cypress test runner"
+      community.general.npm:
+        name: "cypress"
+        global: true
+    - name: "Nuxt cli nuxi"
+      community.general.npm:
+        name: "nuxi"
+        global: true
+    - name: "yarn"
+      community.general.npm:
+        name: "yarn"
+        global: true
+
+    - name: "eslint"
+      community.general.npm:
+        name: "eslint"
+        global: true
+    - name: "nodemon"
+      community.general.npm:
+        name: "nodemon"
+        global: true
+    - name: "serve"
+      community.general.npm:
+        name: "serve"
+        global: true
diff --git a/automatisation/ansible/pip_modules.yml b/automatisation/ansible/pip_modules.yml
new file mode 100644
index 0000000..07166bf
--- /dev/null
+++ b/automatisation/ansible/pip_modules.yml
@@ -0,0 +1,38 @@
+# Install snaps
+- name: installer des programmes avec python pip
+  hosts: localhost
+  become: true
+  become_user: root
+  vars:
+    server_name: localhost
+  tasks:
+    - name: Install guessfilename
+      ansible.builtin.pip:
+        name: guessfilename
+    - name: Install appendfilename
+      ansible.builtin.pip:
+        name: appendfilename
+    - name: Install memacs
+      ansible.builtin.pip:
+        name: memacs
+    - name: Install vosk
+      ansible.builtin.pip:
+        name: vosk
+    - name: Install date2name
+      ansible.builtin.pip:
+        name: date2name
+    - name: Install move2archive
+      ansible.builtin.pip:
+        name: move2archive
+    - name: Install filetags
+      ansible.builtin.pip:
+        name: filetags
+    - name: Install ical2orgpy
+      ansible.builtin.pip:
+        name: ical2orgpy
+    - name: Install yt-dlp
+      ansible.builtin.pip:
+        name: yt-dlp
+    - name: Install woob
+      ansible.builtin.pip:
+        name: woob
\ No newline at end of file
diff --git a/automatisation/ansible/riseup_checks.yml b/automatisation/ansible/riseup_checks.yml
new file mode 100644
index 0000000..956effc
--- /dev/null
+++ b/automatisation/ansible/riseup_checks.yml
@@ -0,0 +1,23 @@
+- name: vérifier les services de riseup
+  hosts: localhost
+  become: true
+  become_user: root
+  vars:
+    server_name: localhost
+  tasks:
+    - name: Make sure there is no 'apache2'
+      systemd:
+        name: apache2
+        state: stopped
+        enabled: no
+      register: result_apache
+
+    - name: Make sure 'nginx' is started
+      systemd:
+        name: nginx
+        state: started
+        enabled: yes
+      register: result_nginx
+    - name: Show result
+      debug:
+        msg: "{{ result_nginx }}"
diff --git a/automatisation/ansible/server_tk_softwares.yml b/automatisation/ansible/server_tk_softwares.yml
new file mode 100644
index 0000000..0552e25
--- /dev/null
+++ b/automatisation/ansible/server_tk_softwares.yml
@@ -0,0 +1,57 @@
+- name: installer des programmes utiles avec apt
+  hosts: localhost
+  become: yes
+  become_user: root
+  vars:
+     server_name: localhost
+  tasks:
+    - name: ensure latest version of main tools is installed on a headless computer
+      apt:
+        state: present
+        name:
+          - arp-scan
+          - borgbackup
+          - curl
+          - docker
+          - docker-compose
+          - etckeeper
+          - git
+          - gnupg
+          - jq
+          - meld
+          - nano
+          - ncdu
+          - nginx
+          - restic
+          - npm
+          - pandoc
+          - php
+          - python3
+          - python3-pip
+          - tig
+          - zsh
+         # - veracrypt
+          - testdisk
+          - texlive
+          - rbenv
+          - htop
+#          - btop
+          - python3-pip
+          - python3-setuptools
+          - autopostgresqlbackup
+          - automysqlbackup
+          - certbot
+          - smartmontools
+          - fail2ban
+          - snapd
+          - unattended-upgrades
+          - php
+          - php-fpm
+          - php-xml
+          - php-mysql
+          - rsync
+          - php-dom
+          - php-curl
+          - vrms
+          - syncthing
+          - sshfs
diff --git a/automatisation/ansible/snaps.yml b/automatisation/ansible/snaps.yml
new file mode 100644
index 0000000..644eda0
--- /dev/null
+++ b/automatisation/ansible/snaps.yml
@@ -0,0 +1,49 @@
+# Install snaps
+- name: installer des programmes avec snap
+  hosts: localhost
+  become: true
+  become_user: root
+  vars:
+    server_name: localhost
+  tasks:
+    - name: Install emacs with option --classic
+      community.general.snap:
+        name:
+          - emacs
+          - blender
+          - rambox
+        classic: true
+#    - name: Install "blender" with option --classic
+#      community.general.snap:
+#        name: blender
+#        classic: true
+#    - name: Install "rambox" with option --classic
+#      community.general.snap:
+#        name: rambox
+#        classic: true
+    - name: Install fslint
+      community.general.snap:
+        name: fslint-unofficial
+
+    - name: Install "tor-mkg20001"
+      community.general.snap:
+        name: tor-mkg20001
+
+    - name: Install "signal-desktop"
+      community.general.snap:
+        name: signal-desktop
+    - name: Install "sqlitebrowser"
+      community.general.snap:
+        name: sqlitebrowser
+    - name: Install "postman"
+      community.general.snap:
+        name: postman
+    - name: Install "obs-studio" recording and screencasting
+      community.general.snap:
+        name: obs-studio
+    - name: Install "gephi" data visualisation browser
+      community.general.snap:
+        name: gephi
+#    - name: Install "czkawka" to search for duplicate files
+#      community.general.snap:
+#        name: czkawka
\ No newline at end of file
diff --git a/automatisation/ansible/spaceship_cronjob_workflow.yml b/automatisation/ansible/spaceship_cronjob_workflow.yml
new file mode 100644
index 0000000..fcf6e6e
--- /dev/null
+++ b/automatisation/ansible/spaceship_cronjob_workflow.yml
@@ -0,0 +1,8 @@
+#- name: cronjob pour sync spaceship toutes les 1/4 d'heure
+#  hosts: localhost
+#  tasks:
+#    - name: "vérifier l'existence d'un cronjob pour le workdflow nextcloud"
+#      ansible.builtin.cron:
+#        name: "run sync spaceship on spaceship computer, or whichever source of archives"
+#        minute: "*/4"
+#        job: "/bin/bash ~/Nextcloud/ressources/workflow_nextcloud/sync_spaceship.sh"
diff --git a/automatisation/ansible/tk_softwares.yml b/automatisation/ansible/tk_softwares.yml
new file mode 100644
index 0000000..94a4337
--- /dev/null
+++ b/automatisation/ansible/tk_softwares.yml
@@ -0,0 +1,74 @@
+- name: installer des programmes utiles avec apt
+  hosts: localhost
+  become: yes
+  become_user: root
+  vars:
+     server_name: localhost
+  tasks:
+    - name: ensure latest version of main tools for desktop is installed
+      apt:
+        state: present
+        name:
+          - arp-scan
+          - audacity
+          - automysqlbackup
+#          - autopostgresqlbackup
+          - baobab
+          - borgbackup
+#          - btop
+          - certbot
+          - curl
+          - docker
+          - docker-compose
+          - dolphin
+          - etckeeper
+          - fail2ban
+          - gajim
+          - geeqie
+          - gimp
+          - git
+          - gnupg
+          - gpa
+          - grsync
+          - htop
+          - jq
+          - kdenlive
+          - keepassxc
+          - klavaro
+          - konsole
+          - krita
+          - krita-l10n
+          - meld
+          - nano
+          - ncdu
+          - nginx
+          - npm
+          - pandoc
+          - rbenv
+          - php
+          - php
+          - php-curl
+#          - php-dom
+          - php-fpm
+          - php-mysql
+          - php-xml
+          - python3
+          - python3-pip
+          - python3-pip
+          - python3-setuptools
+          - restic
+          - rsync
+          - smartmontools
+          - snapd
+          - terminator
+          - testdisk
+          - texlive-full
+          - thunar
+          - tig
+          - transmission
+          - ufw
+          - unattended-upgrades
+#          - veracrypt
+          - vrms
+          - vlc
+          - zsh
diff --git a/automatisation/ansible/websites_container.yml b/automatisation/ansible/websites_container.yml
new file mode 100644
index 0000000..f256b72
--- /dev/null
+++ b/automatisation/ansible/websites_container.yml
@@ -0,0 +1,5 @@
+# vérifier que les services tournent
+- name: Start service nginx, if not started
+  ansible.builtin.service:
+    name: nginx
+    state: started
\ No newline at end of file
diff --git a/initialization/init_workflow.sh b/initialization/init_workflow.sh
index 3b3ef4f..a709708 100644
--- a/initialization/init_workflow.sh
+++ b/initialization/init_workflow.sh
@@ -17,15 +17,15 @@ fi
 ansible-galaxy install coglinev3.veracrypt
 
 echo "vérification et installation des paquets requis"
-sudo ansible-playbook "/home/tykayn/Nextcloud/ressources/workflow_nextcloud/ansible/tk_softwares.yml"
+sudo ansible-playbook "$WORKFLOW_PATH/automatisation/ansible/tk_softwares.yml"
 
 
-ansible-playbook "/home/tykayn/Nextcloud/ressources/workflow_nextcloud/ansible/pip_modules.yml"
-sudo ansible-playbook "/home/tykayn/Nextcloud/ressources/workflow_nextcloud/ansible/snaps.yml"
-ansible-playbook "/home/tykayn/Nextcloud/ressources/workflow_nextcloud/ansible/node_packages.yml"
+ansible-playbook "$WORKFLOW_PATH/automatisation/ansible/pip_modules.yml"
+sudo ansible-playbook "$WORKFLOW_PATH/automatisation/ansible/snaps.yml"
+ansible-playbook "$WORKFLOW_PATH/automatisation/ansible/node_packages.yml"
 
-ansible-playbook "/home/tykayn/Nextcloud/ressources/workflow_nextcloud/ansible/cronjob_workflow.yml"
-sudo ansible-playbook "/home/tykayn/Nextcloud/ressources/workflow_nextcloud/ansible/cronjob_workflow_root.yml"
+ansible-playbook "$WORKFLOW_PATH/automatisation/ansible/cronjob_workflow.yml"
+sudo ansible-playbook "$WORKFLOW_PATH/automatisation/ansible/cronjob_workflow_root.yml"
 
 sudo apt autoremove -y
 
@@ -42,14 +42,15 @@ if ! hash nvm > /dev/null; then
  wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh | bash
 fi
 
-# yarn
-corepack enable
-#npm i -g yarn
 
 nvm install $node_version_expected
 nvm alias default $node_version_expected
 nvm alias global $node_version_expected
 
+# yarn
+corepack enable
+npm i -g pnpm
+
  echo "nvm installé, version des outils js:"
 nvm --version
 node --version
@@ -137,3 +138,6 @@ fi
 bash "$WORKFLOW_PATH"/files_management/install.sh
 bash "$WORKFLOW_PATH"/install/git_config_glob.sh
 bash "$WORKFLOW_PATH"/refresh_from_current_assets.sh
+
+sudo apt update -y
+sudo apt upgrade -y
\ No newline at end of file
diff --git a/knowledge/backup_strategy.md b/knowledge/backup_strategy.md
new file mode 100644
index 0000000..9aeeda9
--- /dev/null
+++ b/knowledge/backup_strategy.md
@@ -0,0 +1,7 @@
+# Backup strategy
+
+Localisez où se trouvent les données que vous souhaitez conserver automatiquement et établissez un plan de récupération.
+
+## Liste des données
+## Liste des supports
+## Moyens de restauration
\ No newline at end of file