Logback is the logging framework used by Fathom and SLF4J is the facade.

You can configure Logback through the conf/logback.xml file.

Details on configuring Logback can be found here.

Mode-Specific Configuration

You can specify a mode-specific Logback configuration in your profile configuration file.

# Default Logback configuration
logback.configurationFile = "classpath:conf/logback-dev.xml"

# Production Logback configuration
prod {
  logback.configurationFile = "classpath:conf/logback.xml"

Manual Specification

If you need to specify a Logback configuration file that is not built-into your application you may do this with a launch argument:

java -Dlogback.configurationFile=mylogback.xml -jar myapp.jar