diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
new file mode 100644
index 0000000..4e7acb6
--- /dev/null
+++ b/.github/workflows/updater.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+
+#=================================================
+# PACKAGE UPDATING HELPER
+#=================================================
+
+# This script is meant to be run by GitHub Actions
+# The YunoHost-Apps organisation offers a template Action to run this script periodically
+# Since each app is different, maintainers can adapt its contents so as to perform
+# automatic actions when a new upstream release is detected.
+
+#=================================================
+# FETCHING LATEST RELEASE AND ITS ASSETS
+#=================================================
+
+# Fetching information
+current_version=$(cat manifest.json | jq -j '.version|split("~")[0]')
+# Some jq magic is needed, because the latest upstream release is not always the latest version (e.g. security patches for older versions)
+file=$(curl --silent "https://fossil.kd2.org/garradin/juvlist" | jq -r '.[] | select( .name | contains("garradin") and contains(".tar.gz") ) | select( .name | contains(".deb") or contains(".asc") or contains("beta") or contains("alpha") | not ) | .name' | sort -V | tail -1)
+assets="https://fossil.kd2.org/garradin/uv/$file"
+
+version=$(echo ${file/.tar.gz} | cut -d "-" -f2)
+
+# Setting up the environment variables
+echo "Current version: $current_version"
+echo "Latest release from upstream: $version"
+echo "VERSION=$version" >> $GITHUB_ENV
+echo "REPO=$repo" >> $GITHUB_ENV
+# For the time being, let's assume the script will fail
+echo "PROCEED=false" >> $GITHUB_ENV
+
+# Proceed only if the retrieved version is greater than the current one
+if ! dpkg --compare-versions "$current_version" "lt" "$version" ; then
+	echo "::warning ::No new version available"
+	exit 0
+# Proceed only if a PR for this new version does not already exist
+elif git ls-remote -q --exit-code --heads https://github.com/$GITHUB_REPOSITORY.git ci-auto-update-v$version ; then
+	echo "::warning ::A branch already exists for this update"
+	exit 0
+fi
+
+#=================================================
+# UPDATE SOURCE FILES
+#=================================================
+
+# Let's download source tarball
+asset_url=$assets
+
+echo "Handling asset at $asset_url"
+
+src="app"
+
+# Create the temporary directory
+tempdir="$(mktemp -d)"
+
+# Download sources and calculate checksum
+filename=${asset_url##*/}
+curl --silent -4 -L $asset_url -o "$tempdir/$filename"
+checksum=$(sha256sum "$tempdir/$filename" | head -c 64)
+
+# Delete temporary directory
+rm -rf $tempdir
+
+# Get extension
+if [[ $filename == *.tar.gz ]]; then
+  extension=tar.gz
+else
+  extension=${filename##*.}
+fi
+
+# Rewrite source file
+cat <<EOT > conf/$src.src
+SOURCE_URL=$asset_url
+SOURCE_SUM=$checksum
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=$extension
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
+SOURCE_EXTRACT=true
+EOT
+echo "... conf/$src.src updated"
+
+#=================================================
+# SPECIFIC UPDATE STEPS
+#=================================================
+
+# Any action on the app's source code can be done.
+# The GitHub Action workflow takes care of committing all changes after this script ends.
+
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
+# Replace new version in manifest
+echo "$(jq -s --indent 4 ".[] | .version = \"$version~ynh1\"" manifest.json)" > manifest.json
+
+# No need to update the README, yunohost-bot takes care of it
+
+# The Action will proceed only if the PROCEED environment variable is set to true
+echo "PROCEED=true" >> $GITHUB_ENV
+exit 0
diff --git a/.github/workflows/updater.yml b/.github/workflows/updater.yml
new file mode 100644
index 0000000..fb72ba0
--- /dev/null
+++ b/.github/workflows/updater.yml
@@ -0,0 +1,49 @@
+# This workflow allows GitHub Actions to automagically update your app whenever a new upstream release is detected.
+# You need to enable Actions in your repository settings, and fetch this Action from the YunoHost-Apps organization.
+# This file should be enough by itself, but feel free to tune it to your needs.
+# It calls updater.sh, which is where you should put the app-specific update steps.
+name: Check for new upstream releases
+on:
+  # Allow to manually trigger the workflow
+  workflow_dispatch:
+  # Run it every day at 6:00 UTC
+  schedule:
+    - cron:  '0 6 * * *'
+jobs:
+  updater:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Fetch the source code
+        uses: actions/checkout@v2
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run the updater script
+        id: run_updater
+        run: |
+          # Setting up Git user
+          git config --global user.name 'yunohost-bot'
+          git config --global user.email 'yunohost-bot@users.noreply.github.com'
+          # Run the updater script
+          /bin/bash .github/workflows/updater.sh
+      - name: Commit changes
+        id: commit
+        if: ${{ env.PROCEED == 'true' }}
+        run: |
+          git commit -am "Upgrade to v$VERSION"
+      - name: Create Pull Request
+        id: cpr
+        if: ${{ env.PROCEED == 'true' }}
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: Update to version ${{ env.VERSION }}
+          committer: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
+          author: 'yunohost-bot <yunohost-bot@users.noreply.github.com>'
+          signoff: false
+          base: testing
+          branch: ci-auto-update-v${{ env.VERSION }}
+          delete-branch: true
+          title: 'Upgrade to version ${{ env.VERSION }}'
+          body: |
+            Upgrade to v${{ env.VERSION }}
+          draft: false
diff --git a/conf/app.src b/conf/app.src
index 8a9433c..9a2781b 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -3,3 +3,5 @@ SOURCE_SUM=5525daa3ff358593642a6a75d86d3273c2dc52e426e81d308a180dcf2c04e8ec
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=
+SOURCE_EXTRACT=true
diff --git a/conf/nginx.conf b/conf/nginx.conf
index 920dde0..b468e8b 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -26,4 +26,4 @@ location __PATH__/ {
 
   # Include SSOWAT user panel.
   include conf.d/yunohost_panel.conf.inc;
-}
\ No newline at end of file
+}
diff --git a/conf/php-fpm.conf b/conf/php-fpm.conf
index 1881d9c..5f1eb97 100644
--- a/conf/php-fpm.conf
+++ b/conf/php-fpm.conf
@@ -427,4 +427,4 @@ catch_workers_output = yes
 ; php_admin_value[max_execution_time] = 600
 ; php_admin_value[max_input_time] = 300
 ; php_admin_value[memory_limit] = 256M
-; php_admin_flag[short_open_tag] = On
\ No newline at end of file
+; php_admin_flag[short_open_tag] = On
diff --git a/doc/DISCLAIMER_fr.md b/doc/DISCLAIMER_fr.md
new file mode 100644
index 0000000..e69de29
diff --git a/manifest.json b/manifest.json
index 5f00c12..69766db 100644
--- a/manifest.json
+++ b/manifest.json
@@ -51,4 +51,4 @@
             }
         ]
     }
-}
\ No newline at end of file
+}
diff --git a/scripts/_common.sh b/scripts/_common.sh
index d132276..b713a49 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -3,13 +3,15 @@
 #=================================================
 # COMMON VARIABLES
 #=================================================
-
-# dependencies used by the app
-#pkg_dependencies="imagemagick"
+# PHP APP SPECIFIC
+#=================================================
 
 YNH_PHP_VERSION="8.0"
 
-extra_php_dependencies="php${YNH_PHP_VERSION} php${YNH_PHP_VERSION}-sqlite3 php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-intl  php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-gnupg"
+php_dependencies="php${YNH_PHP_VERSION} php${YNH_PHP_VERSION}-sqlite3 php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-intl  php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-gnupg"
+
+# dependencies used by the app (must be on a single line)
+pkg_dependencies="$php_dependencies"
 
 #=================================================
 # PERSONAL HELPERS
@@ -21,4 +23,4 @@ extra_php_dependencies="php${YNH_PHP_VERSION} php${YNH_PHP_VERSION}-sqlite3 php$
 
 #=================================================
 # FUTURE OFFICIAL HELPERS
-#=================================================
\ No newline at end of file
+#=================================================
diff --git a/scripts/backup b/scripts/backup
index 3f2e4db..75ce3e0 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -55,4 +55,4 @@ ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 # END OF SCRIPT
 #=================================================
 
-ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
\ No newline at end of file
+ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
diff --git a/scripts/change_url b/scripts/change_url
index 4d9e219..0325b1c 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -20,7 +20,6 @@ new_domain=$YNH_APP_NEW_DOMAIN
 new_path=$YNH_APP_NEW_PATH
 
 app=$YNH_APP_INSTANCE_NAME
-secret_key=$(ynh_string_random --length=50)
 
 #=================================================
 # LOAD SETTINGS
@@ -30,6 +29,9 @@ ynh_script_progression --message="Loading installation settings..." --weight=1
 # Needed for helper "ynh_add_nginx_config"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
+# Add settings here as needed by your application
+secret_key=$(ynh_app_setting_get --app=$app --key=secret_key)
+
 #=================================================
 # BACKUP BEFORE CHANGE URL THEN ACTIVE TRAP
 #=================================================
@@ -82,7 +84,6 @@ then
 	path_url="$new_path"
 	# Create a dedicated NGINX config
 	ynh_add_nginx_config
-	ynh_add_config --template="config.local.yunohost.php" --destination="$final_path/config.local.yunohost.php"
 fi
 
 # Change the domain for NGINX
@@ -95,6 +96,15 @@ then
 	ynh_store_file_checksum --file="/etc/nginx/conf.d/$new_domain.d/$app.conf"
 fi
 
+#=================================================
+# SPECIFIC MODIFICATIONS
+#=================================================
+# UPDATE A CONFIG FILE
+#=================================================
+ynh_script_progression --message="Updating a configuration file..." --weight=1
+
+ynh_add_config --template="config.local.yunohost.php" --destination="$final_path/config.local.yunohost.php"
+
 #=================================================
 # GENERIC FINALISATION
 #=================================================
@@ -108,4 +118,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Change of URL completed for $app" --last
\ No newline at end of file
+ynh_script_progression --message="Change of URL completed for $app" --last
diff --git a/scripts/install b/scripts/install
index 4f06d80..c251a96 100644
--- a/scripts/install
+++ b/scripts/install
@@ -45,6 +45,15 @@ ynh_script_progression --message="Storing installation settings..." --weight=1
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
 
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -62,6 +71,18 @@ ynh_app_setting_set --app=$app --key=final_path --value=$final_path
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$final_path"
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
+#=================================================
+# PHP-FPM CONFIGURATION
+#=================================================
+ynh_script_progression --message="Configuring PHP-FPM..." --weight=5
+
+# Create a dedicated PHP-FPM config
+ynh_add_fpm_config
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -71,14 +92,7 @@ ynh_script_progression --message="Configuring NGINX web server..." --weight=2
 ynh_add_nginx_config
 
 #=================================================
-# PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Configuring PHP-FPM..." --weight=5
-
-# Create a dedicated PHP-FPM config
-ynh_install_app_dependencies "$extra_php_dependencies"
-ynh_add_fpm_config
-
+# SPECIFIC SETUP
 #=================================================
 # ADD A CONFIGURATION
 #=================================================
@@ -103,6 +117,8 @@ chmod 440 "$final_path/config.local.php"
 chmod 440 "$final_path/config.local.yunohost.php"
 chmod 660 "$final_path/config.local.user.php"
 
+#=================================================
+# GENERIC FINALIZATION
 #=================================================
 # SETUP SSOWAT
 #=================================================
@@ -111,6 +127,8 @@ ynh_script_progression --message="Configuring permissions..." --weight=8
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
+	# Everyone can access the app.
+	# The "main" permission is automatically created before the install script.
 	ynh_permission_update --permission="main" --add="visitors"
 fi
 
@@ -125,4 +143,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Installation of Garradin completed" --last
\ No newline at end of file
+ynh_script_progression --message="Installation of $app completed" --last
diff --git a/scripts/remove b/scripts/remove
index eebf208..40ca2ab 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -19,6 +19,8 @@ app=$YNH_APP_INSTANCE_NAME
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 
+#=================================================
+# STANDARD REMOVE
 #=================================================
 # REMOVE APP MAIN DIR
 #=================================================
@@ -41,15 +43,12 @@ ynh_remove_nginx_config
 ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=2
 
 # Remove the dedicated PHP-FPM config
-# NB: If there is a warning because it cannot locate the garradin-ynh-deps package, ignore
-#     It's just it has been removed before.
-#     https://github.com/YunoHost/yunohost/blob/509ba1e8a28e0be598aa0617eda06669b7b0f1d8/data/helpers.d/php#L284-L287
 ynh_remove_fpm_config
 
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Removing dependencies..."
+ynh_script_progression --message="Removing dependencies..." --weight=1
 
 # Remove metapackage and its dependencies
 ynh_remove_app_dependencies
@@ -68,4 +67,4 @@ ynh_system_user_delete --username=$app
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Removal of $app completed" --last
\ No newline at end of file
+ynh_script_progression --message="Removal of $app completed" --last
diff --git a/scripts/upgrade b/scripts/upgrade
index 303464f..f7dc621 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,14 +18,14 @@ app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
-final_path=$(ynh_app_setting_get --app=$app --key=final_path) || ynh_die --message="This path already contains a folder"
+final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-secret_key=$(ynh_string_random --length=50)
+secret_key=$(ynh_app_setting_get --app=$app --key=secret_key)
 
 #=================================================
 # CHECK VERSION
 #=================================================
-ynh_script_progression --message="Checking version..."
+ynh_script_progression --message="Checking version..." --weight=1
 
 upgrade_type=$(ynh_check_app_version_changed)
 
@@ -37,8 +37,8 @@ ynh_script_progression --message="Backing up the app before upgrading (may take
 # Backup the current version of the app
 ynh_backup_before_upgrade
 ynh_clean_setup () {
-  # Restore it if the upgrade fails
-  ynh_restore_upgradebackup
+	# Restore it if the upgrade fails
+	ynh_restore_upgradebackup
 }
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
@@ -58,66 +58,22 @@ fi
 
 # Cleaning legacy permissions
 if ynh_legacy_permissions_exists; then
-  ynh_legacy_permissions_delete_all
+	ynh_legacy_permissions_delete_all
 
-  ynh_app_setting_delete --app=$app --key=is_public
+	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
-#=================================================
-# Backup Data
-#=================================================
-ynh_script_progression --message="Backing up the data before upgrading (may take a while)..." --weight=30
-
-bdd=$final_path/association.sqlite
-squelettes=$final_path/www/squelettes
-data=$final_path/data
-skel_dist=$final_path/www/skel-dist
-
-if  [ -d "$squelettes" ]; then
-  cp -a "$squelettes" /tmp/squelettes
-fi
-
-if [ -e "$bdd" ]; then
-  cp -a "$bdd" /tmp/association.sqlite
-fi
-
-if  [ -d "$data" ]; then
-  cp -a "$data" /tmp/data
-fi
-
-if [ -d "$skel_dist" ]; then
-  cp -a "$skel_dist" /tmp/skel-dist
-fi
-
-#=================================================
-# UPGRADE TO 1.1.0 if necessary
-#=================================================
-
 if ynh_compare_current_package_version --comparison lt --version 1.1.0~ynh1
 then
   ynh_script_progression --message="Upgrading to 1.1.0" --weight=5
   # Download, check integrity, uncompress and patch the source from 0.9.8.src
-  ynh_setup_source --keep="config.local.php" --dest_dir="$final_path" --source_id="1.1.0"
+  ynh_setup_source --keep="association.sqlite squelettes/ data/ skel-dist/ config.local.user.php config.local.php" --dest_dir="$final_path" --source_id="1.1.0"
   # Set permissions on app files
   ynh_system_user_create --username=$app
   ynh_add_nginx_config
   ynh_install_app_dependencies "$extra_php_dependencies"
   ynh_add_fpm_config
   phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-  ynh_script_progression --message="restore data..." --weight=10
-
-  backup_bdd=/tmp/association.sqlite
-  backup_squelettes=/tmp/squelettes
-
-  if  [ -d "$backup_squelettes" ]
-  then
-    cp -a "$backup_squelettes" $final_path/www/squelettes
-  fi
-
-  if [ -e "$backup_bdd" ]
-  then
-    cp -a "$backup_bdd" $final_path/association.sqlite
-  fi
 
   chown -R $app:$app $final_path
   chmod 755 $final_path
@@ -146,12 +102,31 @@ ynh_system_user_create --username=$app --home_dir="$final_path"
 
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
-  ynh_script_progression --message="Upgrading source files..." --weight=5
+	ynh_script_progression --message="Upgrading source files..." --weight=5
 
-  # Download, check integrity, uncompress and patch the source from app.src
-  ynh_setup_source --keep="config.local.user.php" --dest_dir="$final_path"
+	# Download, check integrity, uncompress and patch the source from app.src
+	ynh_setup_source --dest_dir="$final_path" --keep="association.sqlite squelettes/ data/ skel-dist/ config.local.user.php"
 fi
 
+chmod 750 "$final_path"
+chmod -R o-rwx "$final_path"
+chown -R $app:www-data "$final_path"
+
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
+#=================================================
+# PHP-FPM CONFIGURATION
+#=================================================
+ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
+
+# Create a dedicated PHP-FPM config
+ynh_add_fpm_config
+
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
@@ -161,52 +136,11 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 ynh_add_nginx_config
 
 #=================================================
-# PHP-FPM CONFIGURATION
+# SPECIFIC UPGRADE
 #=================================================
-ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=2
-
-# Create a dedicated PHP-FPM config
-ynh_install_app_dependencies "$extra_php_dependencies"
-ynh_add_fpm_config
-
-#=======================================================
-# backup bdd, squelettes directory and config.local.php
-#=======================================================
-ynh_script_progression --message="restore data..." --weight=10
-
-backup_bdd=/tmp/association.sqlite
-backup_squelettes=/tmp/squelettes
-backup_data=/tmp/data
-backup_skel_dist=/tmp/skel-dist
-
-if  [ -d "$backup_squelettes" ]
-then
-  cp -a "$backup_squelettes" $final_path/www/squelettes
-  ynh_secure_remove  $backup_squelettes
-fi
-
-if [ -e "$backup_bdd" ]
-then
-  cp -a "$backup_bdd" $final_path/association.sqlite
-  ynh_secure_remove $backup_bdd
-fi
-
-if  [ -d "$backup_data" ]
-then
-  cp -a "$backup_data" $final_path/data
-  ynh_secure_remove  $backup_data
-fi
-
-if  [ -d "$backup_skel_dist" ]
-then
-  cp -a "$backup_skel_dist" $final_path/www/skel-dist
-  ynh_secure_remove  $backup_skel_dist
-fi
-
+# UPDATE A CONFIG FILE
 #=================================================
-# ADD A CONFIGURATION
-#=================================================
-ynh_script_progression --message="Adding a configuration file..." --weight=5
+ynh_script_progression --message="Updating a configuration file..." --weight=5
 
 if ynh_compare_current_package_version --comparison lt --version 1.1.15~ynh1; then
   ynh_add_config --template="config.local.user.php" --destination="$final_path/config.local.user.php"
@@ -227,6 +161,13 @@ chmod 440 "$final_path/config.local.php"
 chmod 440 "$final_path/config.local.yunohost.php"
 chmod 660 "$final_path/config.local.user.php"
 
+#=================================================
+# FINALISE UPGRADE
+#=================================================
+ynh_script_progression --message="Finalise upgrade" --weight=1
+
+ynh_local_curl "/admin/index.php"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
@@ -236,15 +177,8 @@ ynh_script_progression --message="Reloading NGINX web server..." --weight=1
 
 ynh_systemd_action --service_name=nginx --action=reload
 
-#=================================================
-# Finalise Upgrade
-#=================================================
-ynh_script_progression --message="Finalise upgrade" --weight=1
-
-ynh_local_curl "/admin/index.php"
-
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Upgrade of $app completed" --last
\ No newline at end of file
+ynh_script_progression --message="Upgrade of $app completed" --last