diff --git a/scripts/install b/scripts/install
index 7cb6336..0e65d87 100755
--- a/scripts/install
+++ b/scripts/install
@@ -90,6 +90,8 @@ ynh_app_setting_set $app random_key $random_key
 
 # Find a free port
 port=$(ynh_find_port 8095)
+# Open this port > not needed for Plume, will be proxied by Nginx
+#yunohost firewall allow --no-upnp TCP $port 2>&1
 ynh_app_setting_set $app port $port
 
 #=================================================
@@ -106,15 +108,21 @@ ynh_app_setting_set $app port $port
 ynh_install_app_dependencies gettext postgresql postgresql-contrib libpq-dev git curl gcc make openssl libssl-dev pkg-config sqlite3 libsqlite3-dev
 
 #=================================================
-# DATABASE SETUP
+# CREATE A POSTGRESQL DATABASE
 #=================================================
 
-# Create postgresql database
+### Use these lines if you need a database for the application.
+### `ynh_psql_test_if_first_run` will create a master password and set up global settings.
+### If you're not using these lines:
+###		- Remove the section "BACKUP THE POSTGRESQL DATABASE" in the backup script
+###		- Remove also the section "REMOVE THE POSTGRESQL DATABASE" in the remove script
+###		- As well as the section "RESTORE THE POSTGRESQL DATABASE" in the restore script
+
+ynh_psql_test_if_first_run
 db_name="$app"
 db_pwd=$(ynh_string_random 30)
 ynh_app_setting_set "$app" psql_db "$db_name"
 ynh_app_setting_set "$app" psqlpwd "$db_pwd"
-ynh_psql_test_if_first_run
 ynh_psql_create_user "$app" "$db_pwd"
 ynh_psql_execute_as_root \
 "CREATE DATABASE $db_name ENCODING 'UTF8' LC_COLLATE='C' LC_CTYPE='C' template=template0 OWNER $app;"
@@ -134,6 +142,46 @@ git clone https://github.com/Plume-org/Plume.git "$final_path/$app"
 # Create the media directory, where uploads will be stored
 (cd $final_path && mkdir media )
 
+
+#=================================================
+# NGINX CONFIGURATION
+#=================================================
+
+### `ynh_add_nginx_config` will use the file conf/nginx.conf
+
+# Create a dedicated nginx config
+ynh_add_nginx_config
+
+#=================================================
+# CREATE DEDICATED USER
+#=================================================
+
+# Create a system user
+ynh_system_user_create $app $final_path
+
+#=================================================
+# PHP-FPM CONFIGURATION
+#=================================================
+
+### `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 and conf/php-fpm.ini
+### 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 config
 sudo  cp ../conf/.env $final_path/$app/.env
 #=================================================
@@ -147,13 +195,6 @@ ynh_replace_string "__DB_USER__"    "$app"        "$final_path/$app/.env"
 ynh_replace_string "__KEY__"        "$random_key" "$final_path/$app/.env"
 
 
-#=================================================
-# CREATE DEDICATED USER
-#=================================================
-
-# Create a system user
-ynh_system_user_create $app $final_path
-
 # Set right permissions 
 chown -R $app: $final_path
 
@@ -183,15 +224,86 @@ fi
 ( cd $final_path/$app && sudo -u "$app" /var/www/$app/.cargo/bin/plm search init -p $final_path/$app )
 
 #=================================================
-# NGINX CONFIGURATION
+# SETUP SYSTEMD
 #=================================================
 
-### `ynh_add_nginx_config` will use the file conf/nginx.conf
+### `ynh_systemd_config` is used to configure a systemd script for an app.
+### It can be used for apps that use sysvinit (with adaptation) or systemd.
+### Have a look at the app to be sure this app needs a systemd script.
+### `ynh_systemd_config` will use the file conf/systemd.service
+### If you're not using these lines:
+###		- You can remove those files in conf/.
+###		- Remove the section "BACKUP SYSTEMD" in the backup script
+###		- Remove also the section "STOP AND REMOVE SERVICE" in the remove script
+###		- As well as the section "RESTORE SYSTEMD" in the restore script
+###		- And the section "SETUP SYSTEMD" in the upgrade script
 
-# Create a dedicated nginx config
-ynh_add_nginx_config
+# Create a dedicated systemd config
+ynh_add_systemd_config
+systemctl enable "$app"
+systemctl start "$app"
+sleep 30
 
-# Set right permissions 
+#=================================================
+# 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
+
+# Set the app as temporarily public for curl call
+#ynh_app_setting_set $app skipped_uris "/"
+# Reload SSOwat config
+#yunohost app ssowatconf
+
+# Reload Nginx
+#systemctl reload nginx
+
+# Installation with curl
+#ynh_local_curl "/INSTALL_PATH" "key1=value1" "key2=value2" "key3=value3"
+
+# Remove the public access
+#if [ $is_public -eq 0 ]
+#then
+#	ynh_app_setting_delete $app skipped_uris
+#fi
+
+#=================================================
+# MODIFY A CONFIG FILE
+#=================================================
+
+### `ynh_replace_string` is used to replace a string in a file.
+### (It's compatible with sed regular expressions syntax)
+
+#ynh_replace_string "match_string" "replace_string" "$final_path/CONFIG_FILE"
+
+#=================================================
+# STORE THE CONFIG FILE CHECKSUM
+#=================================================
+
+### `ynh_store_file_checksum` is used to store the checksum of a file.
+### That way, during the upgrade script, by using `ynh_backup_if_checksum_is_different`,
+### you can make a backup of this file before modifying it again if the admin had modified it.
+
+# Calculate and store the config file checksum into the app settings
+ynh_store_file_checksum "$final_path/.env"
+
+#=================================================
+# 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 $app: $final_path
 
 #=================================================
@@ -209,6 +321,21 @@ chown -R $app: $final_path
 # Use logrotate to manage application logfile(s)
 ynh_use_logrotate
 
+#=================================================
+# ADVERTISE SERVICE IN ADMIN PANEL
+#=================================================
+
+### `yunohost service add` is a CLI yunohost command to add a service in the admin panel.
+### You'll find the service in the 'services' section of YunoHost admin panel.
+### This CLI command would be useless if the app does not have any services (systemd or sysvinit)
+### If you're not using these lines:
+###		- You can remove these files in conf/.
+###		- Remove the section "REMOVE SERVICE FROM ADMIN PANEL" in the remove script
+###		- As well as the section ADVERTISE SERVICE IN ADMIN PANEL" in the restore script
+
+#yunohost service add $app --log "/var/log/$app/APP.log"
+# if using yunohost version 3.2 or more in the 'manifest.json', a description can be added
+#yunohost service add $app --description "$app daemon for XXX" --log "/var/log/$app/APP.log"
 
 #=================================================
 # SETUP SSOWAT
@@ -221,11 +348,6 @@ then
 	ynh_app_setting_set $app unprotected_uris "/"
 fi
 
-# Create a dedicated systemd config
-ynh_add_systemd_config
-systemctl enable "$app"
-systemctl start "$app"
-sleep 30
 #=================================================
 # RELOAD NGINX
 #=================================================