diff --git a/docs/hooks.py b/docs/hooks.py
new file mode 100644
index 0000000..5ffc76a
--- /dev/null
+++ b/docs/hooks.py
@@ -0,0 +1,55 @@
+"""
+Custom mkdocs hooks, using the mkdocs-simple-hooks plugin
+"""
+
+import os
+
+
+def on_config(config, *args, **kwargs):
+    """
+    Hosting multiple versions of the documenation on readthedocs.io is complex,
+    as the required interactions between rtd and mkdocs do not exist.
+
+    We want to be able to provide a *dynamic* config.site_url parameter to mkdocs,
+    which tells it the base url, e.g.
+
+    - https://readthedocs.io/en/latest
+    - https://readthedocs.io/de/0.5.1
+
+    Further, we need to know if we are building on readthedocs at all!
+
+    readthedocs provides some environment variables:
+    - https://docs.readthedocs.io/en/stable/builds.html#build-environment
+
+    We can use these to determine (at run time) where we are hosting
+
+    """
+
+    rtd = os.environ.get('READTHEDOCS', False)
+
+    if not rtd:
+        print("'READTHEDOCS' environment variable not found")
+        print("Building for localhost configuration!")
+
+    else:
+        rtd_version = os.environ['READTHEDOCS_VERSION']
+        rtd_language = os.environ['READTHEDOCS_LANGUAGE']
+
+        url = f"https://inventree.readthedocs.io/{rtd_language}/{rtd_version}"
+
+        config['site_url'] = url
+
+    return config
+
+
+def my_cfg(config, *args, **kwargs):
+
+    # print(config.keys())
+
+    for k in config.keys():
+        print(f"- {k}")
+
+    print(config['site_url'])
+
+    return config
+
diff --git a/docs/part/part.md b/docs/part/part.md
index 996cdaa..e1f0e80 100644
--- a/docs/part/part.md
+++ b/docs/part/part.md
@@ -4,6 +4,8 @@ title: Parts
 
 ## Part
 
+<b>config.site_url:</b> {{ config.site_url }}
+
 The *Part* is the core element of the InvenTree ecosystem. A Part object is the archetype of any stock item in your inventory. Parts are arranged in heirarchical categories which are used to organise and filter parts by function.
 
 ## Part Category 
diff --git a/mkdocs.yml b/mkdocs.yml
index 1a9e768..ae1d738 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -125,6 +125,9 @@ nav:
 plugins:
   - search
   - git-revision-date-localized
+  - mkdocs-simple-hooks:
+      hooks:
+        on_config: "docs.hooks:on_config"
   - macros:
       include_dir: _includes
 
diff --git a/requirements.txt b/requirements.txt
index 0fddf8a..6a04e8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,6 +11,7 @@ mkdocs-macros-plugin>=0.4.9,<1.0
 mkdocs-material>=7.1,<8.0
 mkdocs-material-extensions>=1.0,<2.0
 mkdocs-git-revision-date-localized-plugin==0.9.2
+mkdocs-simple-hooks==0.1.3
 nltk>=3.5,<4.0
 Pygments>=2.7.1,<3.0
 pymdown-extensions>=8.0,<9.0