files

jupyter_notebook_config.json

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+{
+    "NotebookApp": {
+      "password": "sha1:3b4b6378355:642693b20f0a33bcad27b94293d0ed7db3408322"
+    }
+  }

jupyter_server_config.py

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+# Copyright (c) Jupyter Development Team.
+# Distributed under the terms of the Modified BSD License.
+# mypy: ignore-errors
+import os
+import stat
+import subprocess
+
+from jupyter_core.paths import jupyter_data_dir
+
+c = get_config()  # noqa: F821
+c.ServerApp.ip = "0.0.0.0"
+c.ServerApp.port = 8888
+c.ServerApp.open_browser = False
+
+# https://github.com/jupyter/notebook/issues/3130
+c.FileContentsManager.delete_to_trash = False
+
+# Generate a self-signed certificate
+OPENSSL_CONFIG = """\
+[req]
+distinguished_name = req_distinguished_name
+[req_distinguished_name]
+"""
+if "GEN_CERT" in os.environ:
+    dir_name = jupyter_data_dir()
+    pem_file = os.path.join(dir_name, "notebook.pem")
+    os.makedirs(dir_name, exist_ok=True)
+
+    # Generate an openssl.cnf file to set the distinguished name
+    cnf_file = os.path.join(os.getenv("CONDA_DIR", "/usr/lib"), "ssl", "openssl.cnf")
+    if not os.path.isfile(cnf_file):
+        with open(cnf_file, "w") as fh:
+            fh.write(OPENSSL_CONFIG)
+
+    # Generate a certificate if one doesn't exist on disk
+    subprocess.check_call(
+        [
+            "openssl",
+            "req",
+            "-new",
+            "-newkey=rsa:2048",
+            "-days=365",
+            "-nodes",
+            "-x509",
+            "-subj=/C=XX/ST=XX/L=XX/O=generated/CN=generated",
+            f"-keyout={pem_file}",
+            f"-out={pem_file}",
+        ]
+    )
+    # Restrict access to the file
+    os.chmod(pem_file, stat.S_IRUSR | stat.S_IWUSR)
+    c.ServerApp.certfile = pem_file
+
+# Change default umask for all subprocesses of the notebook server if set in
+# the environment
+if "NB_UMASK" in os.environ:
+    os.umask(int(os.environ["NB_UMASK"], 8))