Thank you very much for your effort!
I tried inserting your url in app.yml but when I rebuild I get this:
Do I need to use a different installation method?
FAILED
Pups::ExecError: cd /var/www/discourse && su discourse -c ‘bundle exec rake assets:precompile’ failed with return #<Process::Status: pid 3251 exit 1>
Location of failure: /pups/lib/pups/exec_command.rb:108:in `spawn’
exec failed with the params {“cd”=>“$home”, “hook”=>“bundle_exec”, “cmd”=>[“su discourse -c ‘bundle install --deployment --verbose --without test --without development’”, “su discourse -c ‘bundle exec rake db:migrate’”, “su discourse -c ‘bundle exec rake assets:precompile’”]}
9b43c79182a2b82926f57d90f1b6ef6ed18ec926f22bc0525ac262efd2379c6b
** FAILED TO BOOTSTRAP ** please scroll up and look for earlier error messages, there may be more than one