Rails 6 on Heroku: `SassC::SyntaxError: Error: Undefined variable: “$body-bg”` 阅读更多 关于 Rails 6 on Heroku: `SassC::SyntaxError: Error: Undefined variable: “$body-bg”` 来源： https://stackoverflow.com/questions/62233567/rails-6-on-heroku-sasscsyntaxerror-error-undefined-variable-body-bg
