Improve README.md content

README.md

@@ -54,7 +54,9 @@ Once the setup is completed, please make a backup of your Root and Issuer certif
 
 ### Update
 
-Until [issue #1](https://github.com/hakwerk/labca/issues/1) is implemented, updates can only be done from the Linux shell. On the server run this command as root to update the installation:
+When updates are available, this will be indicated on the Dashboard page (System Overview section). They can be installed from the Manage page where you can also manually check for available updates (but this is done regularly automatically).
+
+Updates can also be done from the Linux shell, on the server run this command as root to update the installation:
 
 ```sh
 ~labca/labca/install
@@ -83,6 +85,8 @@ Some of the commonly used clients are:
 * [dehydrated](https://github.com/lukas2511/dehydrated)
 * ...
 
+Make sure to configure the client to use the server URL "https://YOUR_LABCA_FQDN/directory".
+
 ### Public Pages
 
 The end users in your organization / lab can visit the public pages of you LabCA instance to get some basic information, and to download the root certificate that needs to be installed on each device that should trust the certificates generated by the LabCA instance. To give you and idea of what that looks like: