diff --git a/README.md b/README.md
index 1548c6f..aa2747c 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # PeerTube search-index for YunoHost
 
 [![Integration level](https://dash.yunohost.org/integration/peertube-search-index.svg)](https://dash.yunohost.org/appci/app/peertube-search-index) ![](https://ci-apps.yunohost.org/ci/badges/peertube-search-index.status.svg) ![](https://ci-apps.yunohost.org/ci/badges/peertube-search-index.maintain.svg)  
-[![Install PeerTube search-index with YunoHost](https://install-app.yunohost.org/install-with-yunohost.png)](https://install-app.yunohost.org/?app=peertube-search-index)
+[![Install PeerTube search-index with YunoHost](https://install-app.yunohost.org/install-with-yunohost.svg)](https://install-app.yunohost.org/?app=peertube-search-index)
 
 > *This package allows you to install PeerTube search-index quickly and simply on a YunoHost server.  
 If you don't have YunoHost, please consult [the guide](https://yunohost.org/#/install) to learn how to install it.*
@@ -47,8 +47,7 @@ To configure this app: modify the file /var/www/peertube-search-index/config/pro
 
 ---
 
-Developer info
-----------------
+## Developer info
 
 Please send your pull request to the [testing branch](https://github.com/YunoHost-Apps/peertube-search-index_ynh/tree/testing).
 
diff --git a/check_process b/check_process
index dc206b7..933943a 100644
--- a/check_process
+++ b/check_process
@@ -21,13 +21,8 @@
 		upgrade=1	from_commit=103b86aa716d289cab00aee49e539cab252e21a3
 		backup_restore=1
 		multi_instance=1
-		# This test is no longer necessary since the version 2.7 (PR: https://github.com/YunoHost/yunohost/pull/304), you can still do it if your app could be installed with this version.
-		# incorrect_path=1
 		port_already_use=0
 		change_url=0
-;;; Levels
-	# If the level 5 (Package linter) is forced to 1. Please add justifications here.
-	Level 5=auto
 ;;; Options
 Email=
 Notification=none
diff --git a/conf/app.src b/conf/app.src
index 6170cc0..731be7e 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -4,3 +4,4 @@ SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=tar.gz
 SOURCE_IN_SUBDIR=true
 SOURCE_FILENAME=search-index-0.0.1-2020-12-24~ynh1.tar.gz
+SOURCE_EXTRACT=true
diff --git a/issue_template.md b/issue_template.md
index 30313fe..f9dfef3 100644
--- a/issue_template.md
+++ b/issue_template.md
@@ -6,11 +6,11 @@ about: When creating a bug report, please use the following template to provide
 
 **How to post a meaningful bug report**
 1. *Read this whole template first.*
-2. *Make sure you are on the right place:*
-   - *If you were performing an action on the app from the webadmin or the CLI (install, update, backup, restore, change url...), you are on the right place!*
-   - *Otherwise, the issue may be due to the app itself. Refer to its documentation or repository for help.*
-   - *In doubt, ask here and we will figure it out together.*
-3. *Delete these italic comments as you write over them below, and remove this guide.*
+2. *Determine if you are on the right place:*
+   - *If you were performing an action on the app from the webadmin or the CLI (install, update, backup, restore, change_url...), you are on the right place!*
+   - *Otherwise, the issue may be due to PeerTube search-index itself. Refer to its documentation or repository for help.*
+   - *When in doubt, post here and we will figure it out together.*
+3. *Delete the italic comments as you write over them below, and remove this guide.*
 --- 
 
 ### Describe the bug
@@ -22,7 +22,7 @@ about: When creating a bug report, please use the following template to provide
 - Hardware: *VPS bought online / Old laptop or computer / Raspberry Pi at home / Internet Cube with VPN / Other ARM board / ...*
 - YunoHost version: x.x.x
 - I have access to my server: *Through SSH | through the webadmin | direct access via keyboard / screen | ...*
-- Are you in a special context or did you perform some particular tweaking on your YunoHost instance ?: *no / yes*
+- Are you in a special context or did you perform some particular tweaking on your YunoHost instance?: *no / yes*
   - If yes, please explain:
 - Using, or trying to install package version/branch:
 - If upgrading, current package version: *can be found in the admin, or with `yunohost app info $app_id`*
@@ -36,8 +36,8 @@ about: When creating a bug report, please use the following template to provide
 - *If you used the webadmin, please perform the equivalent command from the CLI first.*
 - *If the error occurs in your browser, explain what you did:*
    1. *Go to '...'*
-   2. *Click on '....'*
-   3. *Scroll down to '....'*
+   2. *Click on '...'*
+   3. *Scroll down to '...'*
    4. *See error*
 
 ### Expected behavior
diff --git a/manifest.json b/manifest.json
index f495bd5..b5e034c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -13,7 +13,7 @@
         "name": "yalh76"
     },
     "requirements": {
-        "yunohost": ">= 4.0"
+        "yunohost": ">= 4.1.3"
     },
     "multi_instance": true,
     "services": [
diff --git a/pull_request_template.md b/pull_request_template.md
index baa4879..6c28fc5 100644
--- a/pull_request_template.md
+++ b/pull_request_template.md
@@ -13,6 +13,4 @@
 
 ## Package_check results
 ---
-*If you have access to [App Continuous Integration for packagers](https://yunohost.org/#/packaging_apps_ci) you can provide a link to the package_check results like below, replacing '-NUM-' in this link by the PR number and USERNAME by your username on the ci-apps-dev. Or you provide a screenshot or a pastebin of the results*
-
-[![Build Status](https://ci-apps-dev.yunohost.org/jenkins/job/peertube-search-index_ynh%20PR-NUM-%20(USERNAME)/badge/icon)](https://ci-apps-dev.yunohost.org/jenkins/job/peertube-search-index_ynh%20PR-NUM-%20(USERNAME)/)  
+* An automatic package_check will be launch at https://ci-apps-dev.yunohost.org/, when you add a specific comment to your Pull Request: "!testme", "!gogogadgetoci" or "By the power of systemd, I invoke The Great App CI to test this Pull Request!"*
diff --git a/scripts/install b/scripts/install
index 7a70b6a..dfd8419 100644
--- a/scripts/install
+++ b/scripts/install
@@ -47,7 +47,6 @@ ynh_script_progression --message="Storing installation settings..."
 
 ynh_app_setting_set --app=$app --key=domain --value=$domain
 ynh_app_setting_set --app=$app --key=path --value=$path_url
-ynh_app_setting_set --app=$app --key=is_public --value=$is_public
 
 #=================================================
 # STANDARD MODIFICATIONS
@@ -64,9 +63,6 @@ ynh_app_setting_set --app=$app --key=port --value=$port
 # (N.B. : you only need to do this if the app actually needs to expose the port publicly.
 # If you do this and the app doesn't actually need you are CREATING SECURITY HOLES IN THE SERVER !)
 
-# Open the port
-# ynh_exec_warn_less yunohost firewall allow --no-upnp TCP $port
-
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
@@ -170,7 +166,7 @@ ynh_use_logrotate
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description "$app search index daemon"
+yunohost service add $app --description="$app search index daemon"
 
 #=================================================
 # START SYSTEMD SERVICE
@@ -183,13 +179,14 @@ ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --l
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring SSOwat..."
+ynh_script_progression --message="Configuring permissions..."
 
 # Make app public if necessary
 if [ $is_public -eq 1 ]
 then
-	# unprotected_uris allows SSO credentials to be passed anyway.
-	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
+	# Everyone can access the app.
+	# The "main" permission is automatically created before the install script.
+	ynh_permission_update --permission="main" --add="visitors"
 fi
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index deb7278..248f46c 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -88,13 +88,6 @@ systemctl start elasticsearch.service
 ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
 
-#=================================================
-# RESTORE THE LOGROTATE CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the logrotate configuration..."
-
-ynh_restore_file --origin_path="/etc/logrotate.d/$app"
-
 #=================================================
 # RESTORE SYSTEMD
 #=================================================
@@ -108,7 +101,7 @@ systemctl enable $app.service --quiet
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description "$app search index daemon"
+yunohost service add $app --description="$app search index daemon"
 
 #=================================================
 # START SYSTEMD SERVICE
@@ -117,12 +110,19 @@ ynh_script_progression --message="Starting a systemd service..."
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Server listening on port"
 
+#=================================================
+# RESTORE THE LOGROTATE CONFIGURATION
+#=================================================
+ynh_script_progression --message="Restoring the logrotate configuration..."
+
+ynh_restore_file --origin_path="/etc/logrotate.d/$app"
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..."
+ynh_script_progression --message="Reloading NGINX web server..."
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 48723ca..1f9e82d 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -18,7 +18,6 @@ app=$YNH_APP_INSTANCE_NAME
 
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 path_url=$(ynh_app_setting_get --app=$app --key=path)
-is_public=$(ynh_app_setting_get --app=$app --key=is_public)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 port=$(ynh_app_setting_get --app=$app --key=port)
 
@@ -34,19 +33,11 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 ynh_script_progression --message="Ensuring downward compatibility..."
 
-# Fix is_public as a boolean value
-if [ "$is_public" = "Yes" ]; then
-	ynh_app_setting_set --app=$app --key=is_public --value=1
-	is_public=1
-elif [ "$is_public" = "No" ]; then
-	ynh_app_setting_set --app=$app --key=is_public --value=0
-	is_public=0
-fi
+# Cleaning legacy permissions
+if ynh_legacy_permissions_exists; then
+	ynh_legacy_permissions_delete_all
 
-# If final_path doesn't exist, create it
-if [ -z "$final_path" ]; then
-	final_path=/var/www/$app
-	ynh_app_setting_set --app=$app --key=final_path --value=$final_path
+	ynh_app_setting_delete --app=$app --key=is_public
 fi
 
 #=================================================
@@ -172,7 +163,7 @@ ynh_use_logrotate --non-append
 #=================================================
 ynh_script_progression --message="Integrating service in YunoHost..."
 
-yunohost service add $app --description "$app search index daemon"
+yunohost service add $app --description="$app search index daemon"
 
 #=================================================
 # START SYSTEMD SERVICE
@@ -181,18 +172,6 @@ ynh_script_progression --message="Starting a systemd service..."
 
 ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Server listening on port"
 
-#=================================================
-# SETUP SSOWAT
-#=================================================
-ynh_script_progression --message="Upgrading SSOwat configuration..."
-
-# Make app public if necessary
-if [ $is_public -eq 1 ]
-then
-	# unprotected_uris allows SSO credentials to be passed anyway
-	ynh_app_setting_set --app=$app --key=unprotected_uris --value="/"
-fi
-
 #=================================================
 # RELOAD NGINX
 #=================================================