Fix QA test subject address by configuring capybara
What does this MR do?
This MR fixes http://gitlab.com/gitlab-org/gitlab-qa/-/jobs/40750575
What are the relevant issue numbers?
Closes gitlab-qa#113 (closed)
This MR fixes http://gitlab.com/gitlab-org/gitlab-qa/-/jobs/40750575
Closes gitlab-qa#113 (closed)