Fix access to var directory

Fix cron file EOL
Fix access rights when restoring

scripts/backup

@@ -10,7 +10,6 @@ app=$YNH_APP_INSTANCE_NAME
 source /usr/share/yunohost/helpers
 
 # Backup sources & data
-# Note: the last argument is where to save this path, see the restore script.
 ynh_backup "/var/www/${app}" "sources"
 
 # Dump the database

scripts/install

@@ -3,16 +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 $YNH_APP_INSTANCE_NAME
-#    - the first time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample
-#    - the second time the app is installed, YNH_APP_INSTANCE_NAME = ynhexample__2
-#    - ynhexample__{N} for the subsequent installations, with N=3,4, ...
-# The app instance name is probably what you are interested the most, since this is
-# guaranteed to be unique. This is a good unique identifier to define installation path,
-# db names, ...
 app=$YNH_APP_INSTANCE_NAME
 
 # Retrieve arguments
@@ -37,8 +27,8 @@ sudo mkdir -p $src_path/var
 sudo cp -a ../sources/. $src_path
 
 # 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
+sudo chown -R www-data: $src_path/var
 
 # Generate MySQL password and create database
 dbuser=$app

scripts/remove

@@ -1,6 +1,5 @@
 #!/bin/bash
 
-# See comments in install script
 app=$YNH_APP_INSTANCE_NAME
 
 # Source YunoHost helpers
@@ -15,12 +14,6 @@ sudo rm -rf /var/www/$app
 # Remove nginx configuration file
 sudo rm -f /etc/nginx/conf.d/$domain.d/$app.conf
 
-### PHP (remove if not used) ###
-# If a dedicated php-fpm process is used:
-# sudo rm -f /etc/php5/fpm/pool.d/$app.conf
-# sudo service php5-fpm reload
-### PHP end ###
-
 # Drop MySQL database and user
 dbname=$app
 dbuser=$app

scripts/restore

@@ -22,8 +22,8 @@ src_path="/var/www/${app}"
 sudo cp -a ./sources "$src_path"
 
 # Restore permissions to app files
-# you may need to make some file and/or directory writeable by www-data (nginx user)
 sudo chown -R root: "$src_path"
+sudo chown -R www-data: "$src_path/var"
 
 # Create and restore the database
 dbname=$app