Add www. to apex hostname and subdomains
Detect requests that don't include a www. prefix, and redirect to the equivalent path on a hostname that starts with www., usually to make sure there's only one canonical location for your content.
User contributed notes
We welcome comments that add use cases, ideas, tips, and caveats. All comments will be moderated before publication. To post support questions, visit our support center and we'll find you the help you need.