Add little helper line to the Docker log output to assist in usability

start-server.sh

@@ -42,6 +42,9 @@ args="-jar server.jar nogui"
 # Debugging info
 java -version
 echo "Invoking java with args: $args"
+echo
+echo "To see the server console, execute this command in the container:"
+echo "  screen -r minecraft"
 
 # Start 'er up
 cleanup() {