By default, if you are using docker-compose, the logs directory is located in the same directory as the docker-compose.yml file, to change the directory change the following line in docker-compose.yml
volumes: - ./logs:/opt/microblink-api-ws/logs
Microblink API web application logs application events to three different files:
wrapper.log - for logging events from the OCR wrapper,
microblink-api-ws.log - for logging web application events at different logging levels.
microblink-api-ws.log are compressed and backed up daily into the same logs directory.