diff --git a/deploy.sh b/deploy.sh
index 2af7d9d..b82973e 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -4,14 +4,16 @@ set -e
 
 cd "$(dirname "$0")"
 
-git pull
-COMPOSER_ALLOW_SUPERUSER=1 composer install --no-dev --no-interaction --optimize-autoloader --ignore-platform-reqs
+RUN="su -s /bin/sh www-data -c"
+
+$RUN "git pull"
+$RUN "COMPOSER_ALLOW_SUPERUSER=1 composer install --no-dev --no-interaction --optimize-autoloader --ignore-platform-reqs"
 
 # Alias-Deployment: RewriteBase auf /dd/ setzen
 sed -i 's|RewriteBase /$|RewriteBase /dd/|' public/.htaccess
 
-APP_ENV=prod php bin/console doctrine:migrations:migrate --no-interaction --env=prod
-APP_ENV=prod php bin/console cache:clear --env=prod --no-warmup
-chown -R www-data:www-data var/
+$RUN "APP_ENV=prod php bin/console doctrine:migrations:migrate --no-interaction --env=prod"
+$RUN "APP_ENV=prod php bin/console cache:clear --env=prod --no-warmup"
+$RUN "APP_ENV=prod php bin/console cache:warmup --env=prod"
 
 echo "Deploy fertig."