adding server code

src/server/install.txt

@@ -0,0 +1,5 @@
+1: download the file docker-compose.yml and the folder cyberhex-code
+2: create the cyberhex-db-storage volume
+3: request some ssl certs via certbot form letsencrypt and put them into certs/
+sudo certbot certonly --manual --preferred-challenges=http --http-01-port=8080
+3: use docker-compose up to start the whole thing