Include extra configuration files

jupyter_config.json

@@ -0,0 +1,10 @@
+{
+    "VoilaConfiguration": {
+      "template": "",
+      "enable_nbextensions": true,
+      "file_whitelist": [".*"],
+      "show_tracebacks": true,
+      "http_keep_alive_timeout": 30,
+      "iopub_timeout": 100
+    }
+  }

jupyter_server_config_extra.py

@@ -0,0 +1,37 @@
+import os
+from pathlib import Path
+
+import hubbleds
+
+NB_PATH = Path(hubbleds.__file__).parent / "HubbleDS.ipynb"
+SERVICE_PREFIX = os.environ["JUPYTERHUB_SERVICE_PREFIX"]
+
+
+c.ServerProxy.servers = {
+    "test-server": {
+        "command": ["python", "-m", "http.server", "{port}"],
+        "absolute_url": False,
+        "launcher_entry": {"title": "Test Server"},
+    },
+    "hubble": {
+        "command": [
+            "voila",
+            f"{NB_PATH.resolve()}",
+            "--port={port}",
+            "--no-browser",
+            "--debug",
+            "--Voila.base_url={base_url}hubble/",
+            "--Voila.server_url=/",
+            "--Voila.tornado_settings={{'allow_origin': '*'}}",
+            "--VoilaConfiguration.template=cosmicds-default",
+            "--VoilaConfiguration.enable_nbextensions=true",
+            "--VoilaConfiguration.file_whitelist=['.*']",
+            "--VoilaConfiguration.show_tracebacks=true",
+            "--VoilaConfiguration.http_keep_alive_timeout=30",
+            "--VoilaConfiguration.iopub_timeout=100",
+        ],
+        "absolute_url": False,
+        "launcher_entry": {"title": "Hubble Data Story"},
+        "timeout": 15
+    },
+}

postBuild

@@ -1,3 +1,6 @@
+pwd
+ls -lrt
+
 cp jupyter_config.json /etc/jupyter
 cat /etc/jupyter/jupyter_server_config_extra.py >> /etc/jupyter/jupyter_server_config.py