# Advanced Developer Install - rake db:create db:migrate bug **URL:** \ **Category:** Self-hosting\ **Tags:** unsupported-install\ **Created:** [July 5, 2019, 8:41am UTC](https://meta.discourse.org/t/advanced-developer-install-rake-db-create-db-migrate-bug/122161 "2019-07-05T08:41:12Z")\ **Posts on this page:** 1\ **Showing post:** 5
**Author:** ![Neptun](https://avatars.discourse-cdn.com/v4/letter/n/b4bc9f/32.png) [@Neptun](https://meta.discourse.org/u/Neptun)\ **Post date:** [July 5, 2019, 2:36pm UTC](https://meta.discourse.org/t/advanced-developer-install-rake-db-create-db-migrate-bug/122161/5 "2019-07-05T14:36:33Z")
i have tried this from the posting " [Running other websites on the same machine as Discourse](https://meta.discourse.org/t/running-other-websites-on-the-same-machine-as-discourse/17247/281)" to get it working with the docker - but after x hours, no success my last idea is now without the docker, because docker not supported by ispconfig - but i need here assistance reg. the error message: > /var/www/discourse# RAILS\_ENV=production bundle exec rake db:migrate **rake aborted!NoMethodError: undefined method `keys’ for nil:NilClass** /var/www/discourse/app/models/global\_setting.rb:57:in `load_defaults'/var/www/discourse/config/application.rb:32:in `\‘/var/www/discourse/Rakefile:5:in `require'/var/www/discourse/Rakefile:5:in `\’/var/www/discourse/vendor/bundle/ruby/2.6.0/gems/rake-12.3.2/exe/rake:27:in `'/var/www/discourse/vendor/bundle/ruby/2.6.0/bin/ruby_executable_hooks:24:in `eval’/var/www/discourse/vendor/bundle/ruby/2.6.0/bin/ruby\_executable\_hooks:24:in `’ I have tried the 2.4. beta, which will be also installed with docker and different other releases from github Thanks in advance --- _[View the full topic](https://meta.discourse.org/t/advanced-developer-install-rake-db-create-db-migrate-bug/122161)._