diff --git a/.drone.yml b/.drone.yml
index 8ed54ef..14ce219 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -6,7 +6,7 @@ steps:
 - name: backend
   image: composer:2.1.14
   commands:
-  - cd backend && composer install && composer dump-autoload --classmap-authoritative
+  - cd backend && composer install && composer dump-autoload --classmap-authoritative && bin/console cache:clear --env=prod && bin/console cache:warmup --env=prod
 
 - name: frontend
   image: node:16.13.1-alpine
diff --git a/docker/Dockerfile.php b/docker/Dockerfile.php
index df98364..2f4b0dd 100644
--- a/docker/Dockerfile.php
+++ b/docker/Dockerfile.php
@@ -14,11 +14,11 @@ RUN apt clean autoclean && \
     apt autoremove -y && \
     rm -rf /var/lib/apt/lists/*
 
-RUN usermod -u 1000 www-data && groupmod -g 1000 www-data
-RUN chown -R www-data:www-data /var/www
-
 RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
 COPY docker/zz-custom-php.ini "$PHP_INI_DIR/conf.d/"
 COPY docker/zz-custom-phpfpm.conf /usr/local/etc/php-fpm.d/zz-docker.conf
 
 COPY backend /var/www/backend
+
+RUN usermod -u 1000 www-data && groupmod -g 1000 www-data
+RUN chown -R www-data:www-data /var/www