# File lib/new_relic/agent/configuration/environment_source.rb, line 50
        def set_log_file
          if ENV['NEW_RELIC_LOG']
            if ENV['NEW_RELIC_LOG'].upcase == 'STDOUT'
              self[:log_file_path] = self[:log_file_name] = 'STDOUT'
            else
              self[:log_file_path] = File.dirname(ENV['NEW_RELIC_LOG'])
              self[:log_file_name] = File.basename(ENV['NEW_RELIC_LOG'])
            end
          end
        end