Logging

Logging


Enable logging to inspect events while building your site.

Command line #

Enable console logging with the --logLevel command line flag.

Hugo has four logging levels:

error
Display error messages only.
hugo --logLevel error
warn
Display warning and error messages.
hugo --logLevel warn
info
Display information, warning, and error messages.
hugo --logLevel info
debug
Display debug, information, warning, and error messages.
hugo --logLevel debug

Template functions #

You can also use template functions to print warnings or errors to the console. These functions are typically used to report data validation errors, missing files, etc.

LiveReload #

To log Hugo’s LiveReload requests in your browser, add this query string to the URL when running Hugo’s development server:

debug=LR-verbose

For example:

http://localhost:1313/?debug=LR-verbose

Then monitor the reload requests in your browser’s dev tools console. Make sure the dev tools “preserve log” option is enabled.