append_content_security_policy_directives(
:child_src => %w[127.0.0.1:8111 127.0.0.1:8112],
:connect_src => %w[nominatim.openstreetmap.org overpass-api.de router.project-osrm.org valhalla.mapzen.com],
append_content_security_policy_directives(
:child_src => %w[127.0.0.1:8111 127.0.0.1:8112],
:connect_src => %w[nominatim.openstreetmap.org overpass-api.de router.project-osrm.org valhalla.mapzen.com],