diff --git a/.gitignore b/.gitignore
index 8e24f68bd..8d73fa70f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,3 +24,4 @@ Gemfile.lock
 docs/_site/
 node_modules
 static/**/*.gz
+.gitversion
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index b07c67001..2d0002db2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -42,7 +42,9 @@ RUN sed -i 's/opencv-python-headless/# opencv-python-headless/g' requirements.tx
   pip install -r requirements.txt && \
   find /opt/venv -type d -name  "__pycache__" -exec rm -r {} +
 WORKDIR /TerrariumPI
-# we previously copied .git and then did git submodule init and submodule update, however as .git dir changes all the time it invalidates docker cache
+# Set git version in a temp file
+RUN git rev-parse HEAD > .gitversion
+# Just clone the libraries, ignore docker cache...
 RUN git clone https://github.com/SequentMicrosystems/4relay-rpi.git --depth 1 "3rdparty/4relay-rpi" && \
   git clone https://github.com/PiSupply/Bright-Pi.git --depth 1 "3rdparty/Bright-Pi" && \
   git clone https://github.com/ageir/chirp-rpi.git --depth 1 "3rdparty/chirp-rpi" && \
@@ -56,13 +58,14 @@ RUN git clone https://github.com/SequentMicrosystems/4relay-rpi.git --depth 1 "3
   rm -Rf 3rdparty/Bright-Pi/Documents && \
   find . -type d -name ".git" -exec rm -r {} +
 
-# remove git and 3rdparty dir from code copy to help keep image smaller
-# 3rdparty is coming from the builder image
 
 FROM python:3.8-buster as sourcecode
 WORKDIR /TerrariumPI
 COPY . .
+# remove git and 3rdparty dir from code copy to help keep image smaller
+# 3rdparty is coming from the builder image
 RUN rm -Rf .git 3rdparty
+# Compress HTML, JS and CSS files so browsers can download compressed versions of the files
 RUN find static/assets/ -type f -regex ".*\.\(css\|js\)" -exec gzip -f9k '{}' \;
 
 # actual image
diff --git a/terrariumEngine.py b/terrariumEngine.py
index ce44f557d..2df3044e3 100644
--- a/terrariumEngine.py
+++ b/terrariumEngine.py
@@ -300,6 +300,18 @@ def load_settings(self):
     # Loading active language
     gettext.translation('terrariumpi', 'locales/', languages=[self.settings['language']]).install()
 
+    # TODO: Loading git data
+    gitversion = Path('.gitversion')
+    if gitversion.exists():
+      gitversion = gitversion.read_text().strip()
+    elif Path('.git').exists():
+      gitversion = str(terrariumUtils.get_script_data('git rev-parse HEAD')).strip()
+    else:
+      gitversion = None
+
+    print(f'Setting git version to: {gitversion}')
+    self.settings['gitversion'] = gitversion
+
     # Loading weather
     if 'weather_source' in self.settings:
       if '' != self.settings['weather_source']:
diff --git a/terrariumWebserver.py b/terrariumWebserver.py
index 082f19f60..9801bcc04 100644
--- a/terrariumWebserver.py
+++ b/terrariumWebserver.py
@@ -139,6 +139,7 @@ def unit_variables():
       'username'      : self.engine.settings['username'],
       'profile_image' : self.engine.settings['profile_image'],
       'favicon'       : self.engine.settings['favicon'],
+      'gitversion'    : self.engine.settings['gitversion'],
 
       'languages'     : self.engine.settings['languages'],
       'units'         : unit_variables(),
diff --git a/views/includes/footer.html b/views/includes/footer.html
index 03167b137..c8f5160b0 100644
--- a/views/includes/footer.html
+++ b/views/includes/footer.html
@@ -9,7 +9,9 @@
     <small class="badge badge-success opacity-1" title="{{ _('Current activity') }}">&nbsp;&nbsp;</small>
     <small class="badge badge-warning opacity-1" title="{{ _('Warning messages') }}">&nbsp;&nbsp;</small>
     <small class="badge badge-danger  opacity-1" title="{{ _('Error messages') }}">&nbsp;&nbsp;</small>
-    <span class="d-none d-sm-inline">&nbsp;&nbsp; {{title}} {{version}} - <small>{{device}} -</span>
+
+    <span class="d-none d-sm-inline">&nbsp;&nbsp; {{title}} {{version}} - <small>{{device}} - {% if authenticated %}<a href="https://github.com/theyosh/TerrariumPI/commit/{{gitversion}}" target="_blank" title="Git commit">{{gitversion[0:8]}}</a> -{% endif %}</span>
+
       <a href="https://github.com/theyosh/TerrariumPI" target="_blank" rel="noopener" title="Download TerrariumPI on Github">Terrarium home automation</a>
     </small>
   </div>
diff --git a/views/layouts/base.html b/views/layouts/base.html
index d965f4aee..6414c41e2 100644
--- a/views/layouts/base.html
+++ b/views/layouts/base.html
@@ -1,14 +1,14 @@
 <!DOCTYPE html>
 <html lang="{{ lang[:2] }}">
 <head>
+  {% if authenticated %}<!-- Commit version: {{gitversion[0:8]}} | https://github.com/theyosh/TerrariumPI/commit/{{gitversion}} -->{% endif %}
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <link rel="icon" href="{{favicon}}" type="image/x-icon">
   <title>
     {% block title %}{% endblock %} - {{ title }} - {{ version }}
   </title>
-  {% if not ajax %}
-  <!-- jQuery -->
+  {% if not ajax %}<!-- jQuery -->
   <script src="/static/assets/plugins/jquery/jquery.min.js"></script>
   <!-- Google Font: Source Sans Pro -->
   <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,400i,700&display=fallback">