diff --git a/index-lab.adoc b/index-lab.adoc
index 808ce67..d2399d5 100644
--- a/index-lab.adoc
+++ b/index-lab.adoc
@@ -43,6 +43,8 @@ Apostolos rootApostolos@swarmlab.io
 Containers are isolated from one another and bundle their own software, libraries and configuration files; they can communicate with each other through well-defined channels
 ====
 
+==== http://docs.swarmlab.io/SwarmLab-HowTos/labs/Howtos/docker/install.adoc.html#_get_https_registry_vlabs_uniwa_gr5080v2_x509_certificate[Get swarmlab.io certificates^] 
+
 === http://docs.swarmlab.io/SwarmLab-HowTos/labs/Howtos/installdual/install.adoc.html[Install dual^]