issue#488 by JrgenGNielsen: Add patch to makefile. Use headless URLs for map access
issue #488 by JrgenGNielsen: Added comment about the need for this patch in the make file
Merge pull request #4 from JrgenGNielsen/feature/issue#488_insecure_leaflet_elements

Issue #488 by JrgenGNielsen: Add patch to makefile to fix https issues in maps