Error in starting Rails Passenger App
问题 I changed ruby version to 2.1.5 with RVM, configured 4 rails App with Apache, but I can't start them with Passenger. So I got this error everytime. App 8612 stderr: Cannot execute "/root/.rvm/gems/ruby-2.1.5/gems/passenger-5.0.8/buildout/support-binaries/PassengerAgent": Permission denied (errno=13) [ 2015-06-01 20:11:43.2847 8422/7f244835b700 App/Implementation.cpp:287 ]: Could not spawn process for application /var/www/example: An error occured while starting up the preloader. Error ID: