{"author_name":"kuronekopunk","blog_url":"https://akinobu.net/","url":"https://akinobu.net/entry/2021/10/17/142207","provider_url":"https://hatena.blog","width":"100%","height":"190","description":"\u4e45\u3057\u3076\u308a\u306b rails new \u3057\u3066 Heroku\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u305f\u6642\u306b\u30a8\u30e9\u30fc -----> Preparing app for Rails asset pipeline Running: rake assets:precompile rake aborted! NoMethodError: undefined method `[]' for nil:NilClass master.key\u3092Heroku\u74b0\u5883\u5909\u6570\u306b\u8a2d\u5b9a\u3059\u308b master.key\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3057\u305f\u3002 \u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3067\u89e3\u6c7a $ heroku config:set RAILS_MASTER_KEY=`cat config/\u2026","blog_title":"\u30ce\u30f3\u30ab\u30d5\u30a7\u30a4\u30f3\u3067\u3042\u306a\u305f\u306b\u3084\u3055\u3057\u3044","published":"2021-10-17 14:22:07","type":"rich","provider_name":"Hatena Blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/kuronekopunk/","title":"Heroku Rails\u30a2\u30d7\u30ea\u30c7\u30d7\u30ed\u30a4\u6642\u306brake assets:precompile\u3067NoMethodError: undefined method `[]' for nil:NilClass","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakinobu.net%2Fentry%2F2021%2F10%2F17%2F142207\" title=\"Heroku Rails\u30a2\u30d7\u30ea\u30c7\u30d7\u30ed\u30a4\u6642\u306brake assets:precompile\u3067NoMethodError: undefined method `[]&#39; for nil:NilClass - \u30ce\u30f3\u30ab\u30d5\u30a7\u30a4\u30f3\u3067\u3042\u306a\u305f\u306b\u3084\u3055\u3057\u3044\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"categories":[]}