环境

Rails 6.0.0
Ruby 2.6.0
Amazon Linux2

什么

当我部署 Rails 应用程序时，会发生此错误

ActionView::Template::Error (Webpacker can't find application in /home/web/www/eloop-regular/public/packs/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.

1. 除非您使用webpack -wwebpack-dev-server 或 webpack-dev-server，否则您希望为您的环境将 compile 的 webpacker.yml 值设置为 …