Docker log source with socket proxy

My bad, I was still writing traefik logs to disk
I fixed it, now it works.

accessLog: {}   
# accesslog:
#   filePath: "/etc/traefik/logs/access.log"
#   bufferingSize: 100
#   filters:
#     statusCodes: 
#       - "200-299"
#       - "400-499"
#       - "500-599"