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dotenv のサンプルメモ

Last updated at Posted at 2020-01-21

bkeepers/dotenv: A Ruby gem to load environment variables from .env. https://github.com/bkeepers/dotenv

サンプル

  • 存在しないキーを指定すると nil となる
  • 実際の環境変数があったらそちらが優先される
.env
TEST="hogehoge"
require "dotenv"
require "pp"

Dotenv.load

pp ENV["TEST"] # => "hogehoge"
pp ENV["TEST2"] # => nil
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