Updated SDRangel server (markdown)

SDRangel-server.md

@@ -27,7 +27,18 @@ Most users will want to run the server variant on ARM based SBCs like the Raspbe
   - Pine A64 with [Arch Linux](https://archlinuxarm.org/platforms/armv8/allwinner/pine64)
   - RockPro64 with the provided [Ubuntu 18.04 minimalist](http://wiki.pine64.org/index.php/ROCKPro64_Software_Release)
 
-# Controlling the process with supervisor
+# Server and client deployment with Docker image - recommended way
+
+armv8 images are available (thus for ARM 64 bit based devices) at Docker Hub: 
+  - Server: https://hub.docker.com/r/f4exb06/sdrangelsrv/tags Note that you have to tag the server image as `sdrangel/server16:latest` to be able to run it using the `run.sh` script with default options (see next).
+  - Web client: https://hub.docker.com/r/f4exb06/sdrangelcli/tags
+
+
+You can also build your image after cloning the SDRangel Docker Github repository: https://github.com/f4exb/sdrangel-docker follwing instructions from the different readme's
+
+To start the server and the client you may use the `run.sh` script available in the `compose` folder: https://github.com/f4exb/sdrangel-docker/tree/master/compose With default options you can launch the server and client with the command: `./run.sh -f server16 -t latest -T latest -c sdrangel`
+
+# Controlling the process with supervisor - obsolete way
 
 Supervisor is a Python package that makes it very easy to manage processes using a simple web interface