hugo/docs/content/en/methods/site/BaseURL.md

title	description	categories	keywords	params
BaseURL	Returns the base URL as defined in the site configuration.			functions_and_methods returnType signatures string SITE.BaseURL

Site configuration:

{{< code-toggle file=hugo >}} baseURL = 'https://example.org/docs/' {{< /code-toggle >}}

Template:

{{ .Site.BaseURL }} → https://example.org/docs/

[!note] There is almost never a good reason to use this method in your templates. Its usage tends to be fragile due to misconfiguration.

Use the absURL, absLangURL, relURL, or relLangURL functions instead.