Unable to download or extract Nginx source tarball Possible reasons: * Your Internet connection is unstable. If this is the case, try re-running this installer with higher connection timeouts: passenger-config compile-nginx-engine --connect-timeout 60 --idle-timeout 60 * You are not connected to the Internet. If this is the case, then please connect to the Internet and try again. * The URL that this installer tried to download from no longer exists. Please file a bug report if this is the case: https://github.com/phusion/passenger/issues * The download was corrupted. Please try to re-run this installer: passenger-config compile-nginx-engine * Phusion Passenger Standalone is not able to write to /tmp. Please fix the permissions for this directory, or run this installer with root privileges: <%= PlatformInfo.ruby_sudo_command %> passenger-config compile-nginx-engine