Heroku Facebook Invalid Credentials

If you get invalid credential error when hosting your application on Heroku check your application setting: Step 1: Canvas Type: Make sure IFrame is selected. Step 2: Open FBUtils.phpand go to line 94, it reads echo(“<script> top.location.href='” . $authorize_url . “‘</script>”); replace it by echo(“<script> window.location.href='” . $authorize_url . “‘</script>”); and that’s all, you won’t […]

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