How to centralized log file on docker container?
This log file is not in /var/lib/docker/container/*/
This log file is like catalina.out or another log file in container.(this file can be stdout/err or not).
Many solution is almost about stdout/err( /var/lib/docker/container/* ).
But I want to centralized log file in container to use ELK or Fluentd.
Help me please.