Fix all specs that visit root_path
Fix all specs that visit root_path

In previous commits ([DEMAD-60] Chat de barrios) a new setting was added but it was not being initialized in the defaults settings. This commit includes the new setting to avoid this error.

AyuntamientoMadrid/consul,AyuntamientoMadrid/consul,AyuntamientoMadrid/consul,AyuntamientoMadrid/consul