diff --git a/website/source/docs/runtime/_envvars.html.md.erb b/website/source/docs/runtime/_envvars.html.md.erb
index 37f8bcd0c..e50bb68ea 100644
--- a/website/source/docs/runtime/_envvars.html.md.erb
+++ b/website/source/docs/runtime/_envvars.html.md.erb
@@ -106,4 +106,34 @@
information.
+
+ | NOMAD_IP_<task>_<label> |
+
+ Host IP for the given port label and task for tasks in
+ the same task group.
+ |
+
+
+ | NOMAD_PORT_<task>_<label> |
+
+ Port for the given port label and task for tasks in
+ the same task group. Driver-specified port when a port
+ map is used, otherwise the host's static or dynamic port allocation.
+ Services should bind to this port.
+ |
+
+
+ | NOMAD_ADDR_<task>_<label> |
+
+ Host IP:Port pair for the given port label and
+ task for tasks in the same task group.
+ |
+
+
+ | NOMAD_HOST_PORT_<task>_<label> |
+
+ Port on the host for the port label and task for tasks
+ in the same task group.
+ |
+