diff --git a/jupyter-lite.json b/jupyter-lite.json
new file mode 100644
index 0000000..305291e
--- /dev/null
+++ b/jupyter-lite.json
@@ -0,0 +1,16 @@
+{
+    "description": "The jupyter-lite.json file is used to configure the runtime configuration of JupyterLite.",
+    "jupyter-lite-schema-version": 0,
+    "jupyter-config-data": {
+      "appName": "analyse-caesar-cipher",
+      "disabledExtensions": [
+        "@jupyterlab/drawio-extension",
+        "jupyterlab-kernel-spy",
+        "jupyterlab-tour"
+      ],
+      "settingsStorageName": "jupyterlite-analyse-caesar-cipher-storage",
+      "LiteBuildConfig": {
+        "ignore_sys_prefix": ["federated_extensions"]
+      }
+    }
+  }