diff --git a/doc/ports.md b/doc/ports.md
index a2c7a69a7cd6606ef74f6e1762d6717637eaee59..e3ee8884ad1b71e1b966959a783df1798ccc479b 100644
--- a/doc/ports.md
+++ b/doc/ports.md
@@ -42,6 +42,8 @@ NOTES-2: haproxy container is listening on following ports:
 - 0.0.0.0:9443->9443/tcp
 
 NOTES-3: From haproxy.cfg, following ports should go through haproxy:
+| container(s)  | port(s) |
+| ----: | ----------- |
 |  8888 | haproxy-stats |
 |  9000 | TheHive |
 |  9001 | Cortex |