diff --git a/README.md b/README.md
index 4653184..8c3480b 100644
--- a/README.md
+++ b/README.md
@@ -143,3 +143,13 @@ vi 00-install.sh
 # Launch the script
 ./00-install.sh
 ```
+
+## Port assignment
+| Application | HTTP Port | HTTPS Port |
+|-------------|----------:|-----------:|
+| Redis       |      6379 |        N/A |
+| Solr        |      8983 |        N/A |
+| Sahana      |      8001 |       8401 |
+| CKAN        |      8003 |       8403 |
+| CKAN Datapusher |  8004 |       8404 |
+| OpenMapKit  |      8007 |       8407 |