def merge_base(all_envs)
      base = all_envs["base"] || {}
      all_envs.each do |lono_env, env_settings|
        all_envs[lono_env] = base.merge(env_settings) unless lono_env == "base"
      end
      all_envs
    end
def merge_base(all_envs)
      base = all_envs["base"] || {}
      all_envs.each do |lono_env, env_settings|
        all_envs[lono_env] = base.merge(env_settings) unless lono_env == "base"
      end
      all_envs
    end
automatically add base settings to the rest of the environments