# ValidLinkRegex

A Perl-compatible regular expression that identifies valid links. This regular expression is used to validate all links extracted from link attributes specified by `LinkAttributes`. A link is only added to the document metadata if it matches the regular expression.

Type: | String
Default: | `^http:.*$|^https:.*$|^data:.*$`
Required: | No
Configuration Section: | Any section that you have defined for WkoopHtmlExtraction settings
Example: | `ValidLinkRegex=^http:.*$|^https:.*$`
See Also: | ExtractLinks LinkAttributes

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