diff --git a/setup/traccar.xml b/setup/traccar.xml
index 9b9bfa289..61e23a066 100644
--- a/setup/traccar.xml
+++ b/setup/traccar.xml
@@ -4,6 +4,18 @@
 
 <properties>
 
+    <!--
+
+    This is the main configuration file. All your configuration parameters should be placed in this file.
+
+    Default configuration parameters are located in the "default.xml" file. You should not modify it to avoid issues
+    with upgrading to a new version. Parameters in the main config file override values in the default file. Do not
+    remove "config.default" parameter from this file unless you know what you are doing.
+
+    For list of available parameters see following page: https://www.traccar.org/configuration-file/
+
+    -->
+
     <entry key="config.default">./conf/default.xml</entry>
 
     <entry key='database.driver'>org.h2.Driver</entry>