Hy when I test my URL www.xxxx.hr for facebook https://developers.facebook.com/tools/debug/sharing/?q=www.xxxx.hr get error
Inferred Property The 'og:image' property should be explicitly provided, even if a value can be inferred from other tags. Share App ID Missing The 'fb:app_id' property should be explicitly provided, Specify the app ID so that stories shared to Facebook will be properly attributed to the app. Alternatively, app_id can be set in url when open the share dialog.