diff --git a/scripts/_common.sh b/scripts/_common.sh
index 061e39c..b5ec7ad 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,8 +1,17 @@
 #!/bin/bash
 
+#=================================================
+# SET ALL CONSTANTS
+#=================================================
+
 app=$YNH_APP_INSTANCE_NAME
+final_path="/var/www/$app"
 gollem_data_dir="/home/yunohost.app/$app"
 
+#=================================================
+# DEFINE ALL COMMON FONCTIONS
+#=================================================
+
 install_dependance() {
     ynh_install_app_dependencies php-pear expect php5-imagick php5-tidy
 }
diff --git a/scripts/backup b/scripts/backup
index 8068fe0..1c29b38 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # Source YunoHost helpers
 source /usr/share/yunohost/helpers
 
@@ -10,13 +14,14 @@ ynh_abort_if_errors
 source ../settings/scripts/experimental_helper.sh
 source ../settings/scripts/_common.sh
 
-# LOAD SETTINGS
-app=$YNH_APP_INSTANCE_NAME
-
 final_path=$(ynh_app_setting_get $app final_path)
 domain=$(ynh_app_setting_get $app domain)
 db_name=$(ynh_app_setting_get $app db_name)
 
+#=================================================
+# STANDARD BACKUP STEPS
+#=================================================
+
 # BACKUP THE APP MAIN DIR
 ynh_backup "$final_path"
 
diff --git a/scripts/change_url b/scripts/change_url
index 9449e69..5cd8cd0 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -50,23 +54,13 @@ then
     change_path=1
 fi
 
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+
 # MODIFY URL IN NGINX CONF
 nginx_conf_path=/etc/nginx/conf.d/$old_domain.d/$app.conf
 
-# Change the path in the nginx config file
-# if [ $change_path -eq 1 ]
-# then
-#     # Make a backup of the original nginx config file if modified
-#     ynh_backup_if_checksum_is_different "$nginx_conf_path"
-#     # Replace locations starting with old_path
-#     # Look for every location possible patterns (see https://nginx.org/en/docs/http/ngx_http_core_module.html#location)
-#     ynh_replace_string "location\( \(=\|~\|~\*\|\^~\)\)\? $old_path" "location\1 $new_path"  "$nginx_conf_path"
-#     # Replace path in "return" directives
-#     ynh_replace_string "return \([[:digit:]]\{3\}\) $old_path" "return \1 $new_path"  "$nginx_conf_path"
-#     # Calculate and store the nginx config file checksum
-#     ynh_store_file_checksum "$nginx_conf_path"
-# fi
-
 # Change the domain for nginx
 if [ $change_domain -eq 1 ]
 then
diff --git a/scripts/install b/scripts/install
index 8fa0324..f5af2e6 100755
--- a/scripts/install
+++ b/scripts/install
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -64,6 +68,10 @@ then
     optionnal_apps_list="$optionnal_apps_list horde/wicked"
 fi
 
+#=================================================
+# STANDARD MODIFICATIONS
+#=================================================
+
 # Enable all necessary locales
 if [[ "$language" != "en" ]]
 then
@@ -127,6 +135,10 @@ config_nginx
 # Create a dedicated php-fpm config
 ynh_add_fpm_config
 
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
 # SECURE FILES AND DIRECTORIES
 set_permission
 
diff --git a/scripts/remove b/scripts/remove
index 3f77ef8..031caad 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # Source YunoHost helpers
 source /usr/share/yunohost/helpers
 
@@ -16,6 +20,10 @@ db_name=$(ynh_app_setting_get $app db_name)
 db_user=$(ynh_app_setting_get $app db_user)
 final_path=$(ynh_app_setting_get $app final_path)
 
+#=================================================
+# STANDARD REMOVE
+#=================================================
+
 # Remove metapackage and its dependencies
 ynh_remove_app_dependencies
 
diff --git a/scripts/restore b/scripts/restore
index 78ed786..b283543 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # Source YunoHost helpers
 source /usr/share/yunohost/helpers
 
@@ -10,9 +14,6 @@ ynh_abort_if_errors
 source ../settings/scripts/experimental_helper.sh
 source ../settings/scripts/_common.sh
 
-# LOAD SETTINGS
-app=$YNH_APP_INSTANCE_NAME
-
 domain=$(ynh_app_setting_get $app domain)
 path_url=$(ynh_app_setting_get $app path)
 final_path=$(ynh_app_setting_get $app final_path)
@@ -24,6 +25,10 @@ ynh_webpath_available $domain $path_url \
 test ! -d $final_path \
 	|| ynh_die "There is already a directory: $final_path "
 
+#=================================================
+# STANDARD RESTORATION STEPS
+#=================================================
+
 # Define and install dependencies
 install_dependance
 
@@ -38,6 +43,10 @@ db_pwd=$(ynh_app_setting_get $app mysqlpwd)
 ynh_mysql_setup_db $db_name $db_name $db_pwd
 ynh_mysql_connect_as $db_name $db_pwd $db_name < ./db.sql
 
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
 # SECURE FILES AND DIRECTORIES
 set_permission
 
diff --git a/scripts/upgrade b/scripts/upgrade
index bae1873..fbb4477 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+#=================================================
+# GENERIC START
+#=================================================
+
 # IMPORT GENERIC HELPERS
 source /usr/share/yunohost/helpers
 
@@ -10,7 +14,6 @@ ynh_abort_if_errors
 source ./experimental_helper.sh
 source ./_common.sh
 
-
 # LOAD SETTINGS
 domain=$(ynh_app_setting_get $app domain)
 path_url=$(ynh_normalize_url_path $(ynh_app_setting_get $app path))
@@ -33,6 +36,10 @@ ynh_clean_setup () {
 # Exit if an error occurs during the execution of the script
 ynh_abort_if_errors
 
+#=================================================
+# STANDARD UPGRADE STEPS
+#=================================================
+
 # INSTALL DEPENDENCIES
 install_dependance
 
@@ -50,5 +57,9 @@ config_horde
 # NGINX CONFIGURATION
 config_nginx
 
+#=================================================
+# GENERIC FINALIZATION
+#=================================================
+
 # SECURE FILES AND DIRECTORIES
 set_permission
\ No newline at end of file