add 8080 port and use relavent dir

.gitignore

@@ -1,2 +1,3 @@
 /docker-stacks
+jupyterhub-data
 *.tar

docker-compose.yml

@@ -12,7 +12,7 @@ services:
       args:
         JUPYTERHUB_VERSION: latest
     restart: always
-    image: quay.io/hotwa/jupyterlab:latest
+    image: quay.io/hotwa/jupyterhub:latest
     container_name: jupyterhub
     networks:
       - jupyterhub-network
@@ -23,9 +23,10 @@ services:
       # within the container
       - "/var/run/docker.sock:/var/run/docker.sock:rw"
       # Bind Docker volume on host for JupyterHub database and cookie secrets
-      - "jupyterhub-data:/data"
+      - "./jupyterhub-data:/data"
     ports:
       - "8000:8000"
+      - "8080:8080"
     environment:
       # This username will be a JupyterHub admin
       JUPYTERHUB_ADMIN: admin