Revert "Merge branch 'main' into devgpu"

This reverts commit c7bff5448a, reversing
changes made to cea7bc59f3.

docker-compose.yml

@@ -12,7 +12,7 @@ services:
       args:
         JUPYTERHUB_VERSION: latest
     restart: always
-    image: quay.io/hotwa/jupyterhub:latest
+    image: hotwa/jupyterhub # registry.cn-hangzhou.aliyuncs.com/hotwa/jupyterhub
     container_name: jupyterhub
     networks:
       - jupyterhub-network
@@ -23,17 +23,16 @@ 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
       # All containers will join this network
       DOCKER_NETWORK_NAME: jupyterhub-network
       # JupyterHub will spawn this Notebook image for users
-      DOCKER_NOTEBOOK_IMAGE: quay.io/hotwa/notebook:latest
+      DOCKER_NOTEBOOK_IMAGE: hotwa/notebook:latest
       # Notebook directory inside user image
       DOCKER_NOTEBOOK_DIR: /home/jovyan/work