diff --git a/spectrum_manager/src/spectrum_manager.cfg b/spectrum_manager/src/spectrum_manager.cfg
index 8ebf8541..eb0c5a3c 100644
--- a/spectrum_manager/src/spectrum_manager.cfg
+++ b/spectrum_manager/src/spectrum_manager.cfg
@@ -1,7 +1,17 @@
 [service]
+config_directory=/etc/spectrum2/transports/
+
+# Username and password of admin for Web interface
 admin_username=admin
 admin_password=test
-config_directory=/etc/spectrum2/transports/
+
+# Port on which the Web interface is listening on
+port=8080
+
+# Base location (directory) on which the Web interface is served. It must ends
+# up with slash character (/). If you for example set it to "/spectrum/", then
+# the Web interface will be served on http://localhost:$port/spectrum/.
+base_location=/
 
 [database]
 type=sqlite3