diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2b044e56..4724da5a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,7 +12,6 @@ variables:
   DOCROOT: /var/www/
 
 stages:
-  - build-frontend
   - build
   - test
   - release
@@ -29,17 +28,19 @@ stages:
 
 build-image.nginx:
   <<: *docker_definition
-  stage: build-frontend
+  stage: build
   artifacts:
     name: "${CI_JOB_NAME}_${CI_JOB_ID}_assets"
     expire_in: 1 day
     paths:
       - ./public/assets
+      - ./yarn.lock
   script:
     - docker build --pull -t "${TEST_IMAGE}-nginx" -f contrib/nginx/Dockerfile .
     - docker push "${TEST_IMAGE}-nginx"
     - instance=$(docker create "${TEST_IMAGE}-nginx")
     - docker cp "${instance}:/var/www/public/assets" public/
+    - docker cp "${instance}:/var/www/yarn.lock" .
     - docker rm "${instance}"
 
 build-image:
@@ -121,8 +122,9 @@ build-release-file:
     paths:
       - ./release/
   script:
-    - rsync -vAax "${DOCROOT}" release/
+    - rsync -vAax "${DOCROOT}" "${DOCROOT}/.babelrc" "${DOCROOT}/.browserslistrc" release/
     - rsync -vAax public/assets release/public/
+    - rsync -vAax yarn.lock release/
 
 deploy-staging:
   <<: *deploy_definition
diff --git a/contrib/Dockerfile b/contrib/Dockerfile
index be6818fe..0e5e389f 100644
--- a/contrib/Dockerfile
+++ b/contrib/Dockerfile
@@ -6,10 +6,11 @@ RUN composer --no-ansi dump-autoload --optimize
 
 # Intermediate container for less layers
 FROM alpine as data
+COPY .babelrc .browserslistrc composer.json LICENSE package.json README.md webpack.config.js /app/
 COPY bin/ /app/bin
 COPY config/ /app/config
 COPY db/ /app/db
-COPY import/ /app/import
+RUN mkdir /app/import/
 COPY includes/ /app/includes
 COPY public/ /app/public
 COPY resources/lang /app/resources/lang
@@ -17,16 +18,11 @@ COPY resources/views /app/resources/views
 COPY src/ /app/src
 COPY storage/ /app/storage
 
-COPY composer.json LICENSE package.json README.md /app/
-
 COPY --from=composer /app/vendor/ /app/vendor
 COPY --from=composer /app/composer.lock /app/
 
 RUN find /app/storage/ -type f -not -name .gitignore -exec rm {} \;
-RUN rm -f /app/import/* /app/config/config.php
-
-ARG VERSION
-RUN if [[ ! -f /app/storage/app/VERSION ]] && [[ ! -z "${VERSION}" ]]; then echo -n "${VERSION}" > /app/storage/app/VERSION; fi
+RUN rm -f /app/config/config.php
 
 # Build the PHP container
 FROM php:7-fpm-alpine
@@ -37,6 +33,9 @@ COPY --from=data /app/ /var/www
 RUN chown -R www-data:www-data /var/www/import/ /var/www/storage/ && \
     rm -r /var/www/html
 
+ARG VERSION
+RUN if [[ ! -f /var/www/storage/app/VERSION ]] && [[ ! -z "${VERSION}" ]]; then echo -n "${VERSION}" > /var/www/storage/app/VERSION; fi
+
 ENV TRUSTED_PROXIES 10.0.0.0/8,::ffff:10.0.0.0/8,\
                     127.0.0.0/8,::ffff:127.0.0.0/8,\
                     172.16.0.0/12,::ffff:172.16.0.0/12,\
diff --git a/contrib/nginx/Dockerfile b/contrib/nginx/Dockerfile
index 74907326..3fe424aa 100644
--- a/contrib/nginx/Dockerfile
+++ b/contrib/nginx/Dockerfile
@@ -1,12 +1,13 @@
 FROM node:8-alpine as themes
 WORKDIR /app
 RUN apk add --no-cache yarn
-COPY .babelrc package.json webpack.config.js /app/
+COPY .babelrc .browserslistrc package.json webpack.config.js /app/
 RUN yarn install
 COPY resources/assets/ /app/resources/assets
 RUN yarn build
 
 FROM nginx:alpine
+RUN mkdir -p /var/www/public/ && touch /var/www/public/index.php
 COPY contrib/nginx/nginx.conf /etc/nginx/nginx.conf
 COPY --from=themes /app/public/assets /var/www/public/assets/
-RUN touch /var/www/public/index.php
+COPY --from=themes /app/yarn.lock /var/www/