tkotosz

1. start syslog
docker run -it -p 514:514/tcp -p 601:601 --name syslog-ng balabit/syslog-ng:latest

2. tail the log
docker exec -it syslog-ng tail -f /var/log/messages

3. configure the app to use the syslog
fn update app myapp --syslog-url="tcp://127.0.0.1:514"