diff --git a/.template/addons/docker/Dockerfile.tt b/.template/addons/docker/Dockerfile.tt
index b4594ff6..68bf0f65 100644
--- a/.template/addons/docker/Dockerfile.tt
+++ b/.template/addons/docker/Dockerfile.tt
@@ -103,7 +103,9 @@ RUN cp .env.example .env
 
 # Compile assets
 RUN bin/rails assets:precompile
-RUN yarn postcss
+RUN bundle exec rake i18n:js:export
+RUN yarn build
+RUN yarn build:css
 
 <%- end -%>
 EXPOSE $PORT
diff --git a/.template/variants/web/package.json.rb b/.template/variants/web/package.json.rb
index 34dbf40d..0856dd37 100644
--- a/.template/variants/web/package.json.rb
+++ b/.template/variants/web/package.json.rb
@@ -22,6 +22,8 @@
 # TODO: Check again after removing Webpacker, need to use version 8
 # https://github.com/bjankord/stylelint-config-sass-guidelines/issues/203#issuecomment-955620774
 run 'yarn add --dev postcss@8.4.5'
+run 'yarn add --dev postcss-cli@10.1.0'
+run 'yarn add --dev postcss-load-config@4.0.1'
 
 # Setup scripts
 run 'npm set-script eslint "eslint . --color"'
diff --git a/Makefile b/Makefile
index 4015127d..755c4ff3 100644
--- a/Makefile
+++ b/Makefile
@@ -18,16 +18,19 @@ create_api:
 
 build:
 	cd $(APP_NAME) && \
+	cp .env.example .env && \
 	bin/docker-prepare && \
 	docker-compose -f docker-compose.test.yml build
 
 build_production:
 	cd $(APP_NAME) && \
+	cp .env.example .env && \
 	bin/docker-prepare && \
 	docker-compose build
 
 test_variant_app:
 	cd $(APP_NAME) && \
+	cp .env.example .env && \
 	docker-compose -f docker-compose.test.yml run test
 
 base_addon_spec = spec/addons/base/**/*_spec.rb
@@ -44,6 +47,7 @@ test_template:
 	docker-compose -f docker-compose.test.yml run test bash -c "./bin/inject_port_into_nginx.sh && nginx -c /etc/nginx/conf.d/default.conf -t" && \
 	docker-compose -f docker-compose.test.yml run --detach test bin/start.sh && \
 	cd ../.template && \
+	cp .env.example .env && \
 	bundle install; \
 	if [ $(VARIANT) = web ]; then \
 		bundle exec rspec --pattern="${base_spec}, ${web_spec}, ${base_addon_spec}, ${web_addon_spec}" --format progress; \