[WIFI-3250] Add: note about new endpoint for uCentralFMS service to a…

…ccept certificate exception

docker-compose/README.md

@@ -7,7 +7,7 @@ With the provided Docker Compose file you can instantiate a complete deployment
 5. Open `docker-compose/ucentralgw-data/ucentralgw.properties` to change [authentication data](https://github.com/Telecominfraproject/wlan-cloud-ucentralgw#default-username-and-password) for uCentralGW (again highly recommended!).
 6. Spin up the deployment with `docker-compose up -d`.
 7. Add the self-signed certificates to the system trust store of the containers with `./add-ca-cert.sh`.
-8. Either add the `certs/restapi-ca.pem` certificate to your trusted browser certificates or add SSL certificate exceptions in your browser by visiting `https://ucentral.wlan.local:16001` and `https://ucentral.wlan.local:16002` (make sure to visit both and add the exceptions).
+8. Either add the `certs/restapi-ca.pem` certificate to your trusted browser certificates or add SSL certificate exceptions in your browser by visiting https://ucentral.wlan.local:16001, https://ucentral.wlan.local:16002 and https://ucentral.wlan.local:16004 (make sure to visit all and add the exceptions).
 9. Connect to your AP via SSH and add a static hosts entry in `/etc/hosts` for `ucentral.wlan.local` which points to the address of the host the Compose deployment runs on.
 10. Navigate to the UI `http://ucentral.wlan.local` and login with your uCentralGW authentication data.
 11. To use the [curl test script](https://github.com/Telecominfraproject/wlan-cloud-ucentralgw/blob/main/TEST_CURL.md) to talk to the API set the following environment variables: