diff --git a/scripts/install b/scripts/install
index d914f58..e85e732 100755
--- a/scripts/install
+++ b/scripts/install
@@ -27,16 +27,6 @@ admin=$YNH_APP_ARG_ADMIN
 is_public=1
 password=$YNH_APP_ARG_PASSWORD
 
-### If it's a multi-instance app, meaning it can be installed several times independently
-### The id of the app as stated in the manifest is available as $YNH_APP_ID
-### The instance number is available as $YNH_APP_INSTANCE_NUMBER (equals "1", "2", ...)
-### The app instance name is available as $YNH_APP_INSTANCE_NAME
-###    - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
-###    - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
-###    - ynhexample__{N} for the subsequent installations, with N=3,4, ...
-### The app instance name is probably what interests you most, since this is
-### guaranteed to be unique. This is a good unique identifier to define installation path,
-### db names, ...
 app=$YNH_APP_INSTANCE_NAME
 
 #=================================================
@@ -72,15 +62,9 @@ ynh_app_setting_set $app password $password
 # FIND AND OPEN A PORT
 #=================================================
 
-### Use these lines if you have to open a port for the application
-### `ynh_find_port` will find the first available port starting from the given port.
-### If you're not using these lines:
-###		- Remove the section "CLOSE A PORT" in the remove script
-
 # Find a free port
 port=$(ynh_find_port 8080)
 # Open this port
-# yunohost firewall allow --no-upnp TCP $port 2>&1
 ynh_app_setting_set $app port $port
 
 #=================================================
@@ -88,15 +72,6 @@ ynh_app_setting_set $app port $port
 #=================================================
 ynh_print_info "Creating a MySQL database..."
 
-### Use these lines if you need a database for the application.
-### `ynh_mysql_setup_db` will create a database, an associated user and a ramdom password.
-### The password will be stored as 'mysqlpwd' into the app settings,
-### and will be available as $db_pwd
-### If you're not using these lines:
-###		- Remove the section "BACKUP THE MYSQL DATABASE" in the backup script
-###		- Remove also the section "REMOVE THE MYSQL DATABASE" in the remove script
-###		- As well as the section "RESTORE THE MYSQL DATABASE" in the restore script
-
 db_name=$(ynh_sanitize_dbid $app)
 ynh_app_setting_set $app db_name $db_name
 ynh_mysql_setup_db $db_name $db_name
@@ -106,10 +81,6 @@ ynh_mysql_setup_db $db_name $db_name
 #=================================================
 ynh_print_info "Setting up source files..."
 
-### `ynh_setup_source` is used to install an app from a zip or tar.gz file,
-### downloaded from an upstream source, like a git repository.
-### `ynh_setup_source` use the file conf/app.src
-
 ynh_app_setting_set $app final_path $final_path
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source "$final_path" $architecture
@@ -119,8 +90,6 @@ ynh_setup_source "$final_path" $architecture
 #=================================================
 ynh_print_info "Configuring nginx web server..."
 
-### `ynh_add_nginx_config` will use the file conf/nginx.conf
-
 # Create a dedicated nginx config
 ynh_add_nginx_config
 
@@ -137,17 +106,6 @@ ynh_system_user_create $app
 # SETUP SYSTEMD
 #=================================================
 
-### `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 systemd config
 ynh_add_systemd_config
 
@@ -156,8 +114,6 @@ ynh_add_systemd_config
 #=================================================
 ynh_print_info "Create config file..."
 
-### `ynh_replace_string` is used to replace a string in a file.
-### (It's compatible with sed regular expressions syntax)
 cp ../conf/config.yml "$final_path/config.yml"
 ynh_replace_string "__APP__" $app "$final_path/config.yml"
 ynh_replace_string "__PORT__" $port "$final_path/config.yml"
@@ -171,10 +127,6 @@ ynh_replace_string "__DOMAIN__" $domain "$final_path/config.yml"
 # 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/config.yml"
 
@@ -184,44 +136,16 @@ ynh_store_file_checksum "$final_path/config.yml"
 # 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
 mkdir $final_path/data
 chown $app $final_path/data
 
-#=================================================
-# SETUP LOGROTATE
-#=================================================
-
-### `ynh_use_logrotate` is used to configure a logrotate configuration for the logs of this app.
-### Use this helper only if there is effectively a log file for this app.
-### If you're not using this helper:
-###		- Remove the section "BACKUP LOGROTATE" in the backup script
-###		- Remove also the section "REMOVE LOGROTATE CONFIGURATION" in the remove script
-###		- As well as the section "RESTORE THE LOGROTATE CONFIGURATION" in the restore script
-###		- And the section "SETUP LOGROTATE" in the upgrade script
-
-# 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/FILE.log"
 
 #=================================================
 # SETUP SSOWAT
@@ -229,15 +153,6 @@ yunohost service add $app
 ynh_print_info "Configuring SSOwat..."
 
 # 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 unprotected_uris "/"
-# fi
-
-# websocket must be open
-# ynh_app_setting_set $app unprotected_uris "/stream"
-
 ynh_app_setting_set $app unprotected_uris "/"
 
 #=================================================
@@ -248,5 +163,4 @@ ynh_print_info "Reloading nginx web server..."
 systemctl reload nginx
 
 systemctl start $app
-# yunohost firewall allow --no-upnp TCP $port 2>&1
 ynh_print_info "Installation of $app completed"
diff --git a/scripts/remove b/scripts/remove
index 4d9bc6e..371964c 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -67,38 +67,6 @@ ynh_print_info "Removing nginx web server configuration"
 # Remove the dedicated nginx config
 ynh_remove_nginx_config
 
-#=================================================
-# REMOVE LOGROTATE CONFIGURATION
-#=================================================
-
-# Remove the app-specific logrotate config
-# ynh_remove_logrotate
-
-#=================================================
-# CLOSE A PORT
-#=================================================
-
-# if yunohost firewall list | grep -q "\- $port$"
-# then
-# 	echo "Close port $port" >&2
-# 	yunohost firewall disallow TCP $port 2>&1
-# fi
-
-#=================================================
-# SPECIFIC REMOVE
-#=================================================
-# REMOVE THE CRON FILE
-#=================================================
-
-# Remove a cron file
-# ynh_secure_remove "/etc/cron.d/$app"
-
-# Remove a directory securely
-# ynh_secure_remove "/etc/$app/"
-
-# Remove the log files
-# ynh_secure_remove "/var/log/$app/"
-
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index dce7a99..b1034a0 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -86,7 +86,6 @@ chown -R $app: $final_path/data/
 #=================================================
 
 yunohost service add $app
-# --log "/var/log/$app/APP.log"
 
 #=================================================
 # RESTORE SYSTEMD