我是Ruby on Rails的新手。我已经使用nginx（passanger）将代码从本地上传到了AWS。每次遇到此错误时（显示在图片enter image description here中）。
Error while running `/var/www/4free-backend/node_modules/.bin/browserifyinc -t babelify --fast --list --cachefile=/var/www/4free-backend/tmp/cache/browserify-rails/browserifyinc-cache.json -o "/var/www/4free-backend/tmp/cache/browserify-rails/output20180813-6665-tzjoay" -`:
events.js:141
throw er; // Unhandled 'error' event
^
Error: EMFILE: too many open files, open '/var/www/4free-backend/node_modules/material-ui/package.json'
at Error (native)