diff --git a/scripts/backup b/scripts/backup
index e007e63..c07fc93 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -22,23 +22,13 @@ ynh_print_info --message="Declaring files to be backed up..."
 ynh_backup --src_path="$install_dir"
 
 #=================================================
-# BACKUP THE NGINX CONFIGURATION
+# SYSTEM CONFIGURATION
 #=================================================
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# SPECIFIC BACKUP
-#=================================================
-# BACKUP LOGROTATE
-#=================================================
-
 ynh_backup --src_path="/etc/logrotate.d/$app"
 
-#=================================================
-# BACKUP SYSTEMD
-#=================================================
-
 ynh_backup --src_path="/etc/systemd/system/$app.service"
 
 #=================================================
diff --git a/scripts/install b/scripts/install
index 4c1d5da..24081f4 100755
--- a/scripts/install
+++ b/scripts/install
@@ -37,12 +37,6 @@ __ynh_endi_patch_src
 chmod -R o-rwx "$install_dir"
 chown -R "$app:www-data" "$install_dir"
 
-#=================================================
-# NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Configuring NGINX web server..." --weight=1
-ynh_add_nginx_config
-
 #=================================================
 # SPECIFIC SETUP
 #=================================================
@@ -67,14 +61,6 @@ mkdir "/var/log/$app"
 chown -R "$app:$app" "/var/log/$app"
 chmod 750 "/var/log/$app"
 
-#=================================================
-# SETUP SYSTEMD
-#=================================================
-ynh_script_progression --message="Configuring a systemd service..." --weight=1
-
-# Create a dedicated systemd config
-ynh_add_systemd_config
-
 #=================================================
 # SETUP APPLICATION
 #=================================================
@@ -90,14 +76,14 @@ __ynh_endi_add_admin
 #=================================================
 ynh_script_progression --message="Configuring log rotation..." --weight=1
 
+ynh_add_nginx_config
+
+# Create a dedicated systemd config
+ynh_add_systemd_config
+
 # Use logrotate to manage application logfile(s)
 ynh_use_logrotate
 
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-
 yunohost service add "$app" --description="enDI, logiciel de comptabilité pour CAE" --log="/var/log/$app/$app.log"
 
 #=================================================
diff --git a/scripts/remove b/scripts/remove
index cf6fa03..e856b87 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -22,41 +22,14 @@ then
     yunohost service remove "$app"
 fi
 
-#=================================================
-# STOP AND REMOVE SERVICE
-#=================================================
-ynh_script_progression --message="Stopping and removing the systemd service..." --weight=1
-
 ynh_remove_systemd_config
 
-#=================================================
-# REMOVE LOGROTATE CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing logrotate configuration..." --weight=1
-
 ynh_remove_logrotate
 
-#=================================================
-# REMOVE THE REDIS DATABASE
-#=================================================
-ynh_script_progression --message="Removing the Redis database..." --weight=1
-
 ynh_redis_remove_db "$redis_db"
 
-#=================================================
-# REMOVE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Removing NGINX web server configuration..." --weight=1
-
 ynh_remove_nginx_config
 
-#=================================================
-# SPECIFIC REMOVE
-#=================================================
-# REMOVE VARIOUS FILES
-#=================================================
-ynh_script_progression --message="Removing log files..." --weight=1
-
 ynh_secure_remove --file="/var/log/$app"
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index de5be0a..db03ef6 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -20,13 +20,6 @@ ynh_restore_file --origin_path="$install_dir"
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
 
-#=================================================
-# RESTORE THE NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the NGINX web server configuration..." --weight=1
-
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
-
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
@@ -39,21 +32,13 @@ ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./
 #=================================================
 ynh_script_progression --message="Restoring the systemd configuration..." --weight=1
 
+ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
 systemctl enable $app.service --quiet
 
-#=================================================
-# RESTORE THE LOGROTATE CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring the logrotate configuration..." --weight=1
-
 ynh_restore_file --origin_path="/etc/logrotate.d/$app"
 
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-
 yunohost service add $app --description="enDI, logiciel de comptabilité pour CAE" --log="/var/log/$app/$app.log"
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index a01e039..d89b7a3 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,12 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# CHECK VERSION
-#=================================================
-
-upgrade_type=$(ynh_check_app_version_changed)
-
 #=================================================
 # STANDARD UPGRADE STEPS
 #=================================================
@@ -24,30 +18,14 @@ ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
 ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/logfile.log"
 
-#=================================================
-# ENSURE DOWNWARD COMPATIBILITY
-#=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
-
-#=================================================
-# NGINX CONFIGURATION
-#=================================================
-ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
-
-ynh_add_nginx_config
-
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
+ynh_script_progression --message="Upgrading source files..." --weight=1
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..." --weight=1
-
-	# Download, check integrity, uncompress and patch the source from app.src
-	ynh_setup_source --dest_dir="$install_dir/endi"
-	__ynh_endi_patch_src
-fi
+# Download, check integrity, uncompress and patch the source from app.src
+ynh_setup_source --dest_dir="$install_dir/endi"
+__ynh_endi_patch_src
 
 chmod -R o-rwx "$install_dir"
 chown -R $app:www-data "$install_dir"
@@ -76,24 +54,14 @@ __ynh_endi_migratedb
 #=================================================
 ynh_script_progression --message="Upgrading systemd configuration..." --weight=1
 
+ynh_add_nginx_config
+
 # Create a dedicated systemd config
 ynh_add_systemd_config
 
-#=================================================
-# GENERIC FINALIZATION
-#=================================================
-# SETUP LOGROTATE
-#=================================================
-ynh_script_progression --message="Upgrading logrotate configuration..." --weight=1
-
 # Use logrotate to manage app-specific logfile(s)
 ynh_use_logrotate --non-append
 
-#=================================================
-# INTEGRATE SERVICE IN YUNOHOST
-#=================================================
-ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
-
 yunohost service add $app --description="enDI, logiciel de comptabilité pour CAE" --log="/var/log/$app/$app.log"
 
 #=================================================