jonyardley · March 3, 2023 21:12
diff --git a/build.sh b/build.sh
 docker build --build-arg="ASSET_HOST=http://mycdn/path-to-assets" .
diff --git a/Dockerfile b/Dockerfile
 ARG ASSET_HOST
 RUN bundle exec rake ASSET_HOST=${ASSET_HOST} RAILS_ENV=production assets:precompile
diff --git a/production.rb b/production.rb
  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
  config.action_controller.asset_host = ENV['ASSET_HOST']
diff --git a/push_assets.sh b/push_assets.sh
 mkdir -p rails_assets
 id=$(docker create <my_image_with_assets>)
 docker cp $id:/app/public/assets rails_assets
 aws s3 cp --recursive rails_assets/ s3://<my_s3_bucket_name> --cache-control max-age=604800
	ARG ASSET_HOST
	RUN bundle exec rake ASSET_HOST=${ASSET_HOST} RAILS_ENV=production assets:precompile
	# Enable serving of images, stylesheets, and JavaScripts from an asset server.
	config.action_controller.asset_host = ENV['ASSET_HOST']
	mkdir -p rails_assets
	id=$(docker create <my_image_with_assets>)
	docker cp $id:/app/public/assets rails_assets
	aws s3 cp --recursive rails_assets/ s3://<my_s3_bucket_name> --cache-control max-age=604800