diff --git a/scripts/install b/scripts/install
index dcda1fb..f563573 100755
--- a/scripts/install
+++ b/scripts/install
@@ -3,7 +3,6 @@
 # Exit on command errors and treat unset variables as an error
 set -eu
 
-# This is 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 $YNH_APP_INSTANCE_NAME
@@ -20,7 +19,6 @@ domain=$YNH_APP_ARG_DOMAIN
 path=$YNH_APP_ARG_PATH
 admin=$YNH_APP_ARG_ADMIN
 is_public=$YNH_APP_ARG_IS_PUBLIC
-#language=$YNH_APP_ARG_LANGUAGE
 
 # Source YunoHost helpers
 source /usr/share/yunohost/helpers
@@ -28,7 +26,6 @@ source /usr/share/yunohost/helpers
 # Save app settings
 ynh_app_setting_set "$app" admin "$admin"
 ynh_app_setting_set "$app" is_public "$is_public"
-#ynh_app_setting_set "$app" language "$language"
 
 # Check domain/path availability
 sudo yunohost app checkurl "${domain}${path}" -a "$app" \
@@ -44,48 +41,15 @@ sudo rm "$src_path"/laverna.zip
 sudo rm -rf "$src_path"/static-laverna-gh-pages
 
 # Set permissions to app files
-# you may need to make some file and/or directory writeable by www-data (nginx user)
 sudo chown -R root: $src_path
 
-### MySQL (can be removed if not used) ###
-# If your app use a MySQL database you can use these lines to bootstrap
-# a database, an associated user and save the password in app settings.
-#
-# # Generate MySQL password and create database
-# dbuser=$app
-# dbname=$app
-# dbpass=$(ynh_string_random 12)
-# ynh_app_setting_set "$app" mysqlpwd "$dbpass"
-# ynh_mysql_create_db "$dbname" "$dbuser" "$dbpass"
-#
-# # Load initial SQL into the new database
-# ynh_mysql_connect_as "$dbuser" "$dbpass" "$dbname" \
-#     < "../sources/sql/mysql.init.sql"
-### MySQL end ###
 
 # Modify Nginx configuration file and copy it to Nginx conf directory
 nginx_conf=../conf/nginx.conf
 sed -i "s@YNH_WWW_PATH@$path@g" $nginx_conf
 sed -i "s@YNH_WWW_ALIAS@$src_path/@g" $nginx_conf
-# If a dedicated php-fpm process is used:
-# Don't forget to modify ../conf/nginx.conf accordingly or your app will not work!
-# sed -i "s@YNH_WWW_APP@$app@g" $nginx_conf
 sudo cp $nginx_conf /etc/nginx/conf.d/$domain.d/$app.conf
 
-### PHP (can be removed if not used) ###
-# If a dedicated php-fpm process is used:
-# Don't forget to modify ../conf/php-fpm.conf accordingly or your app will not work!
-#
-# # Modify PHP-FPM pool configuration and copy it to the pool directory
-# sed -i "s@YNH_WWW_APP@$app@g" ../conf/php-fpm.conf
-# sed -i "s@YNH_WWW_ALIAS@$src_path/@g" ../conf/php-fpm.conf
-# finalphpconf=/etc/php5/fpm/pool.d/$app.conf
-# sudo cp ../conf/php-fpm.conf $finalphpconf
-# sudo chown root: $finalphpconf
-# sudo chmod 644 $finalphpconf
-# sudo service php5-fpm reload
-### PHP end ###
-
 # If app is public, add url to SSOWat conf as skipped_uris
 if [[ $is_public -eq 1 ]]; then
   # unprotected_uris allows SSO credentials to be passed anyway.