diff --git a/config/deploy/production.rb b/config/deploy/production.rb
index 52ad315..4224ad9 100644
--- a/config/deploy/production.rb
+++ b/config/deploy/production.rb
@@ -7,3 +7,4 @@ server 'zeus.ugent.be', user: 'tab', roles: %w{web app db}, ssh_options: {
 set :rails_env, 'production'
 set :rbenv_type, :system
 set :rbenv_ruby, File.read('.ruby-version').strip
+set :default_env, 'RAILS_RELATIVE_URL_ROOT' => '/tab'