DataTables warning: table id=DataTables_Table_0 - Ajax error. For more information about this error, please see http://datatables.net/tn/7

[melisaraymond]

Please can any one assist with this error

[m0nad]

Looks like a problem in the new frontend, @frank184 can you help with this?

[frank184]

@m0nad on it!

[m0nad]

@frank184 FYI I reproduce this issue by bundle update it

[alphaaurigae]

experienced the same issue along with another using this script:
https://github.com/alphaaurigae/ownsec/blob/18.04-bionic_beaver/ITSEC-Install-Scripts-ORIG/2.Vulnerability-Scanner/hellraiser/hellraiser-install.sh
18.04 - ruby 2.4.3 - 2.3.3 does not build:

Frontend output:
DataTables warning: table id=DataTables_Table_0 - Ajax error. For more information about this error, please see http://datatables.net/tn/7

Console:
| Failed to upgrade to WebSocket (REQUEST_METHOD: GET, HTTP_CONNECTION: keep-alive, Upgrade, HTTP_UPGRADE: websocket)
https://hastebin.com/zicifaleye.pl

Redis conf:

• default conf, enabled socket
  https://hastebin.com/ojipuxovux.shell

[OMOCV]

bundle exec rake db:migrate
rake aborted!
NoMethodError: undefined method new_with_config' for ActionDispatch::Routing::RouteSet:Class Traceback (most recent call last): /usr/local/bin/rake: undefined method reject' for nil:NilClass (NoMethodError)

[OMOCV]

这个问题怎么解决