Fix issue with 'detected dubious ownership' in docker image

Author: timvink

Dockerfile

@@ -81,8 +81,9 @@ RUN \
     -path "*/__pycache__/*" \
     -exec rm -f {} \;
 
-# Trust git directory, required for git >= 2.35.2
-RUN git config --global --add safe.directory /docs
+# Trust directory, required for git >= 2.35.2
+RUN git config --global --add safe.directory /docs &&\
+    git config --global --add safe.directory /site
 
 # Set working directory
 WORKDIR /docs