diff --git a/scripts/backup b/scripts/backup
index b4f337e..3a4dc1c 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -66,4 +66,4 @@ ynh_mysql_dump_db --database="$db_name" > db.sql
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)." --last
+ynh_script_progression --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)." --time --last
diff --git a/scripts/change_url b/scripts/change_url
index f1a2993..7b9de19 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -117,4 +117,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Change of URL completed for $app"  --last
+ynh_script_progression --message="Change of URL completed for $app"  --time --last
diff --git a/scripts/install b/scripts/install
index ce27c76..500b1d2 100755
--- a/scripts/install
+++ b/scripts/install
@@ -143,35 +143,15 @@ ynh_system_user_create --username=$app
 #=================================================
 ynh_script_progression --message="Configuring php-fpm..." --weight=40
 
-### `ynh_add_fpm_config` is used to set up a PHP config.
-### You can remove it if your app doesn't use PHP.
-### `ynh_add_fpm_config` will use the files conf/php-fpm.conf
-### If you're not using these lines:
-###		- You can remove these files in conf/.
-###		- Remove the section "BACKUP THE PHP-FPM CONFIGURATION" in the backup script
-###		- Remove also the section "REMOVE PHP-FPM CONFIGURATION" in the remove script
-###		- As well as the section "RESTORE THE PHP-FPM CONFIGURATION" in the restore script
-###		With the reload at the end of the script.
-###		- And the section "PHP-FPM CONFIGURATION" in the upgrade script
-
 # Create a dedicated php-fpm config
 ynh_add_fpm_config
 
 #=================================================
 # SPECIFIC SETUP
-#=================================================
-# ...
-#=================================================
-
 #=================================================
 # SETUP APPLICATION WITH CURL
 #=================================================
 
-### Use these lines only if the app installation needs to be finalized through
-### web forms. We generally don't want to ask the final user,
-### so we're going to use curl to automatically fill the fields and submit the
-### forms.
-
 # Set right permissions for curl install
 chown -R $app: $final_path
 
@@ -199,25 +179,12 @@ then
 	ynh_app_setting_delete --app=$app --key=skipped_uris
 fi
 
-#=================================================
-# MODIFY A CONFIG FILE
-#=================================================
-
-### `ynh_replace_string` is used to replace a string in a file.
-### (It's compatible with sed regular expressions syntax)
-
-#####ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$final_path/CONFIG_FILE"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
 # SECURE FILES AND DIRECTORIES
 #=================================================
 
-### For security reason, any app should set the permissions to root: before anything else.
-### Then, if write authorization is needed, any access should be given only to directories
-### that really need such authorization.
-
 # Set permissions to app files
 chown -R root: $final_path
 chown -R $app $final_path/{cache,files,themes,tools,wakka.config.php}
@@ -245,4 +212,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Installation of $app completed" --last
+ynh_script_progression --message="Installation of $app completed" --time --last
diff --git a/scripts/remove b/scripts/remove
index b55d9b2..c45e8a9 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -82,4 +82,4 @@ ynh_system_user_delete --username=$app
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Removal of $app completed" --last
+ynh_script_progression --message="Removal of $app completed" --time --last
diff --git a/scripts/restore b/scripts/restore
index ada073f..026a19b 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -113,4 +113,4 @@ ynh_systemd_action --service_name=nginx --action=reload
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Restoration completed for $app" --last
+ynh_script_progression --message="Restoration completed for $app" --time --last
diff --git a/scripts/upgrade b/scripts/upgrade
index 96eaabd..eea48c6 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -12,7 +12,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..." --time --weight=1
+ynh_script_progression --message="Loading installation settings..." --weight=1
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -39,7 +39,7 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --time --weight=1
+ynh_script_progression --message="Ensuring downward compatibility..." --weight=4
 
 # Fix is_public as a boolean value
 if [ "$is_public" = "Yes" ]; then
@@ -65,7 +65,7 @@ fi
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --time --weight=1
+ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=5
 
 # Backup the current version of the app
 ynh_backup_before_upgrade
@@ -76,18 +76,6 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
-#=================================================
-# CHECK THE PATH
-#=================================================
-
-# Normalize the URL path syntax
-# N.B. : this is for app installations before YunoHost 2.7
-# where this value might be something like /foo/ or foo/
-# instead of /foo ....
-# If nobody installed your app before 2.7, then you may
-# safely remove this line
-path_url=$(ynh_normalize_url_path --path_url=$path_url)
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -96,7 +84,7 @@ path_url=$(ynh_normalize_url_path --path_url=$path_url)
 
 if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
-	ynh_script_progression --message="Upgrading source files..." --time --weight=1
+	ynh_script_progression --message="Upgrading source files..." --weight=13
 
 	# Download, check integrity, uncompress and patch the source from app.src
 	ynh_setup_source --dest_dir="$final_path"
@@ -105,7 +93,7 @@ fi
 #=================================================
 # NGINX CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading nginx web server configuration..." --time --weight=1
+ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=15
 
 # Create a dedicated nginx config
 ynh_add_nginx_config
@@ -113,14 +101,14 @@ ynh_add_nginx_config
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Upgrading dependencies..." --time --weight=1
+ynh_script_progression --message="Upgrading dependencies..." --weight=17
 
 ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
-ynh_script_progression --message="Making sure dedicated system user exists..." --time --weight=1
+ynh_script_progression --message="Making sure dedicated system user exists..." --weight=25
 
 # Create a dedicated user (if not existing)
 ynh_system_user_create --username=$app
@@ -128,7 +116,7 @@ ynh_system_user_create --username=$app
 #=================================================
 # PHP-FPM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Upgrading php-fpm configuration..." --time --weight=1
+ynh_script_progression --message="Upgrading php-fpm configuration..." --weight=26
 
 # Create a dedicated php-fpm config
 ynh_add_fpm_config
@@ -161,7 +149,7 @@ chown -R root: $final_path
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Upgrading SSOwat configuration..." --time --weight=1
+ynh_script_progression --message="Upgrading SSOwat configuration..." --weight=29
 
 # Make app public if necessary
 if [ $is_public -eq 1 ]
@@ -173,7 +161,7 @@ fi
 #=================================================
 # RELOAD NGINX
 #=================================================
-ynh_script_progression --message="Reloading nginx web server..." --time --weight=1
+ynh_script_progression --message="Reloading nginx web server..." --weight=31
 
 ynh_systemd_action --service_name=nginx --action=reload