log

fluentd's spec in .env or env.yml

fluentd:
    fluentd:
      host: fluentd
      port: 24224

other's var

.env

LOG_LEVEL: debug/info/warn/error
LOG_TARGET: os/fluentd/os+fluentd

env.yml

log_level: debug/info/warn/error
log_target: os/fluentd/os+fluentd

note

if var is not given:

• log's level default value will be info
• log's target default value will be os