Media #search_by can search for all (released) media Failure/Error: <%= javascript_pack_tag 'application' %> ActionView::Template::Error: Webpacker can't find application.js in /usr/src/app/public/packs-test/manifest.json. Possible causes: 1. You want to set webpacker.yml value of compile to true for your environment unless you are using the `webpack -w` or the webpack-dev-server. 2. webpack has not yet re-run to reflect updates. 3. You have misconfigured Webpacker's config/webpacker.yml file. 4. Your webpack configuration is not creating a manifest. Your manifest contains: { }