Add docker-compose.yml with external pg instance
Add docker-compose.yml with external pg instance

lukasjuhrich/pycroft,lukasjuhrich/pycroft,lukasjuhrich/pycroft,lukasjuhrich/pycroft,agdsn/pycroft,agdsn/pycroft,agdsn/pycroft,agdsn/pycroft,agdsn/pycroft