数据库发生错误。

#!/usr/bin/env ruby
#  Phusion Passenger - https://www.phusionpassenger.com/
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## Magic comment: begin bootstrap ##
require 'phusion_passenger'
## Magic comment: end bootstrap ##

PhusionPassenger.locate_directories
PhusionPassenger.require_passenger_lib 'standalone/main'

STDOUT.sync = STDERR.sync = true

# Fixes https://github.com/phusion/passenger-ruby-heroku-demo/issues/11
STDOUT.binmode
STDERR.binmode

PhusionPassenger::Standalone.run!(ARGV)