Add Location section to docs

examples/user_guide/Deploy_and_Export.ipynb

@@ -229,13 +229,8 @@
     "pn.serve({'markdown': '# This is a Panel app', 'json': pn.pane.JSON({'abc': 123})})\n",
     "```\n",
     "\n",
-    "The ``pn.serve`` function accepts the same arguments as the `show` method."
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
+    "The ``pn.serve`` function accepts the same arguments as the `show` method.\n",
+    "\n",
     "\n",
     "\n",
     "## Launching a server on the commandline\n",
@@ -332,6 +327,42 @@
     "\n",
     "This mechanism may be used to modify the behavior of an app dependending on parameters provided in the URL. \n",
     "\n",
+    "#### Cookies\n",
+    "\n",
+    "The `panel.state.cookies` will allow accessing the cookies stored in the browser and on the bokeh server.\n",
+    "\n",
+    "#### Headers\n",
+    "\n",
+    "The `panel.state.headers` will allow accessing the HTTP headers stored in the browser and on the bokeh server.\n",
+    "\n",
+    "#### Location\n",
+    "\n",
+    "When starting a server session Panel will attach a `Location` component which can be accessed using `pn.state.location`. The `Location` component servers a number of functions:\n",
+    "\n",
+    "- Navigation between pages via ``pathname``\n",
+    "- Sharing (parts of) the page state in the url as ``search`` parameters for bookmarking and sharing.\n",
+    "- Navigating to subsections of the page via the ``hash_`` parameter.\n",
+    "\n",
+    "##### Core\n",
+    "\n",
+    "* **``pathname``** (string): pathname part of the url, e.g. '/user_guide/Interact.html'.\n",
+    "* **``search``** (string): search part of the url e.g. '?color=blue'.\n",
+    "* **``hash_``** (string): hash part of the url e.g. '#interact'.\n",
+    "* **``reload``** (bool): Whether or not to reload the page when the url is updated.\n",
+    "    - For independent apps this should be set to True. \n",
+    "    - For integrated or single page apps this should be set to False.\n",
+    "\n",
+    "##### Readonly\n",
+    "\n",
+    "* **``href``** (string): The full url, e.g. 'https://panel.holoviz.org/user_guide/Interact.html:80?color=blue#interact'.\n",
+    "* **``protocol``** (string): protocol part of the url, e.g. 'http:' or 'https:'\n",
+    "* **``port``** (string): port number, e.g. '80'"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
     "### Accessing the Bokeh model\n",
     "\n",
     "Since Panel is built on top of Bokeh, all Panel objects can easily be converted to a Bokeh model. The ``get_root`` method returns a model representing the contents of a Panel:"