Hi,

my system:

- CentOS Linux release 7.2.1511
- openproject-6.0.4-1472623908.dacb194.centos7.x86_64

after i restarted the machine, there is no service on 127.0.0.1:6000.
Wenn im trying to start the service :

Nad if i try to run:
Fetching git://github.com/oliverguenther/omniauth.git
Warning: the running version of Bundler is older than the version that created the lockfile. We suggest you upgrade to the latest version of Bundler by running `gem install bundler`.
Fetching git://github.com/oliverguenther/omniauth.git
fatal: unable to connect to github.com:
github.com[0: 192.30.253.112]: errno=Die Wartezeit f?r die Verbindung ist abgelaufen
github.com[1: 192.30.253.113]: errno=Die Wartezeit f?r die Verbindung ist abgelaufen

Retrying git clone ‘git://github.com/oliverguenther/omniauth.git’ “/opt/openproject/vendor/bundle/ruby/2.1.0/cache/bundler/git/omniauth-9b858eeaf5d57cfe59f1c1084cdc9eb1ee6989b2” —bare —no-hardlinks —quiet due to error (2/4): Bundler::Source::Git::GitCommandError Git error: command `git clone ‘git://github.com/oliverguenther/omniauth.git’ “/opt/openproject/vendor/bundle/ruby/2.1.0/cache/bundler/git/omniauth-9b858eeaf5d57cfe59f1c1084cdc9eb1ee6989b2” —bare —no-hardlinks —quiet` in directory /opt/openproject has failed.
fatal: unable to connect to github.com:
github.com[0: 192.30.253.112]: errno=Die Wartezeit f?r die Verbindung ist abgelaufen
github.com[1: 192.30.253.113]: errno=Die Wartezeit f?r die Verbindung ist abgelaufen

Retrying git clone ‘git://github.com/oliverguenther/omniauth.git’ “/opt/openproject/vendor/bundle/ruby/2.1.0/cache/bundler/git/omniauth-9b858eeaf5d57cfe59f1c1084cdc9eb1ee6989b2” —bare —no-hardlinks —quiet due to error (3/4): Bundler::Source::Git::GitCommandError Git error: command `git clone ‘git://github.com/oliverguenther/omniauth.git’ “/opt/openproject/vendor/bundle/ruby/2.1.0/cache/bundler/git/omniauth-9b858eeaf5d57cfe59f1c1084cdc9eb1ee6989b2” —bare —no-hardlinks —quiet` in directory /opt/openproject has failed.
fatal: unable to connect to github.com:
github.com[0: 192.30.253.112]: errno=Die Wartezeit f?r die Verbindung ist abgelaufen
github.com[1: 192.30.253.113]: errno=Die Wartezeit f?r die Verbindung ist abgelaufen

Retrying git clone ‘git://github.com/oliverguenther/omniauth.git’ “/opt/openproject/vendor/bundle/ruby/2.1.0/cache/bundler/git/omniauth-9b858eeaf5d57cfe59f1c1084cdc9eb1ee6989b2” —bare —no-hardlinks —quiet due to error (4/4): Bundler::Source::Git::GitCommandError Git error: command `git clone ‘git://github.com/oliverguenther/omniauth.git’ “/opt/openproject/vendor/bundle/ruby/2.1.0/cache/bundler/git/omniauth-9b858eeaf5d57cfe59f1c1084cdc9eb1ee6989b2” —bare —no-hardlinks —quiet` in directory /opt/openproject has failed.
fatal: unable to connect to github.com:
github.com[0: 192.30.253.113]: errno=Die Wartezeit f?r die Verbindung ist abgelaufen
github.com[1: 192.30.253.112]: errno=Die Wartezeit f?r die Verbindung ist abgelaufen

Git error: command `git clone ‘git://github.com/oliverguenther/omniauth.git’ “/opt/openproject/vendor/bundle/ruby/2.1.0/cache/bundler/git/omniauth-9b858eeaf5d57cfe59f1c1084cdc9eb1ee6989b2” —bare —no-hardlinks
—quiet` in directory /opt/openproject has failed.

May 4 10:35:54 project-management systemd: openproject-web-1.service failed. May 4 10:35:54 project-management systemd: openproject-web-1.service holdoff time over, scheduling restart. May 4 10:35:54 project-management systemd: Started openproject-web-1.service. May 4 10:35:54 project-management systemd: Starting openproject-web-1.service... May 4 10:35:55 project-management openproject-web-1.service: /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/git/git_proxy.rb:183:in `allowed_in_path': The git source https://github.com/finnlabs/openproject-help_link.git is not yet checked out. Please run `bundle install` before trying to start your application (Bundler::GitError) May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/git/git_proxy.rb:47:in `revision' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/git.rb:215:in `revision' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/git.rb:87:in `install_path' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/path.rb:110:in `expanded_path' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/path.rb:132:in `load_spec_files' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/git.rb:188:in `load_spec_files' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/path.rb:92:in `local_specs' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/source/git.rb:159:in `specs' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/definition.rb:541:in `block in converge_locked_specs' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/definition.rb:530:in `each' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/definition.rb:530:in `converge_locked_specs' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/definition.rb:192:in `resolve' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/definition.rb:137:in `specs' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/definition.rb:182:in `specs_for' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/definition.rb:171:in `requested_specs' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/environment.rb:18:in `requested_specs' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:13:in `setup' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler.rb:92:in `setup' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/bundle/ruby/2.1.0/gems/bundler-1.11.2/lib/bundler/setup.rb:18:in `<top (required)>' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/ruby-2.1.6/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' May 4 10:35:55 project-management openproject-web-1.service: from /opt/openproject/vendor/ruby-2.1.6/lib/ruby/2.1.0/rubygems/core_ext/kernel_require.rb:55:in `require' May 4 10:35:55 project-management systemd: openproject-web-1.service: main process exited, code=exited, status=1/FAILURE May 4 10:35:55 project-management systemd: Unit openproject-web-1.service entered failed state. May 4 10:35:55 project-management systemd: openproject-web-1.service failed. May 4 10:35:55 project-management systemd: openproject-web-1.service holdoff time over, scheduling restart. May 4 10:35:55 project-management systemd: start request repeated too quickly for openproject-web-1.service May 4 10:35:55 project-management systemd: Failed to start openproject-web-1.service. May 4 10:35:55 project-management systemd: Unit openproject-web-1.service entered failed state. May 4 10:35:55 project-management systemd: openproject-web-1.service failed.