Individual Facebook sharing doesn't work when caching is on - Justified Image Grid - Premium WordPress Gallery

The fix assumes you are using the W3 Total Cache plugin. The problem happens because the cache is created for human visitors and not for Facebook. The Faceboot bot inspects the page and finds the image to be shared along with its description using Open Graph tags. Justified Image Grid sets up a slightly different version […]

Find the W3 Total Cache settings (Performance) > Page cache > Advanced section > Rejected user agents setting. Add this as value: facebookexternalhit ...

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