matrix-docker-ansible-deploy/roles/custom/matrix-static-files/templates/config.toml.j2

#jinja2: lstrip_blocks: "True"

[[advanced.headers]]
source = "/.well-known/matrix/*"
headers.Content-Type = "application/json"
headers.Access-Control-Allow-Origin = "*"
headers.Cache-Control = "max-age={{ matrix_static_files_files_cache_time_hours * 3600 }}"