#traefik3
For traefik via docker-compose
acme.json should be created blank probably with sudo, the chmod to 600. It is propagated on docker-compose up -d from within the traefik3 directory. docker-compose should have sudo or root access.
traefik3
├── data
│ ├── config.yml
│ ├── logs
│ ├── secrets
│ │ ├── basicauthuserpass.secret
│ │ ├── cloudf_dns_api_token.secret
│ │ └── email.secret
│ └── traefik.yml
└── docker-compose.yml