slaprunner: backend url redirects to a no-auth webpage

software/slaprunner/instance-runner.cfg

@@ -366,7 +366,7 @@ return = site_url domain
 [publish-connection-informations]
 recipe = slapos.cookbook:publish
 1_info = Set your passord in slaprunner in order to access cloud9
-backend_url = $${slaprunner:access-url}
+backend_url = $${slaprunner:access-url}/login
 url =  https://$${request-frontend:connection-domain}
 cloud9_backend_url = $${node-frontend:access-url}
 cloud9_url = https://$${request-cloud9-frontend:connection-domain}