Title: Https Problem
Last modified: January 14, 2019

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# Https Problem

 *  Resolved [lestatu2](https://wordpress.org/support/users/lestatu2/)
 * (@lestatu2)
 * [7 years, 4 months ago](https://wordpress.org/support/topic/https-problem-20/)
 * Since I switched to https I had problem to upload PDF and to view PDF in frontend.
 * I have this error : Please wait! The book is processing…
 * In console Unexpected server response (0) while retrieving PDF
 * Error
    at t (/wp-content/plugins/unreal-flipbook-addon-for-visual-composer/assets/
   js/pdf.min.js?ver=1.5.188:1:5270) at /wp-content/plugins/unreal-flipbook-addon-
   for-visual-composer/assets/js/pdf.min.js?ver=1.5.188:1:5305 at /wp-content/plugins/
   unreal-flipbook-addon-for-visual-composer/assets/js/pdf.min.js?ver=1.5.188:1:
   395 at Object.t (/wp-content/plugins/unreal-flipbook-addon-for-visual-composer/
   assets/js/pdf.min.js?ver=1.5.188:1:420) at /wp-content/plugins/unreal-flipbook-
   addon-for-visual-composer/assets/js/pdf.min.js?ver=1.5.188:1:155188 at /wp-content/
   plugins/unreal-flipbook-addon-for-visual-composer/assets/js/pdf.min.js?ver=1.5.188:
   1:171 at /wp-content/plugins/unreal-flipbook-addon-for-visual-composer/assets/
   js/pdf.min.js?ver=1.5.188:1:202

The topic ‘Https Problem’ is closed to new replies.

 * ![](https://ps.w.org/unreal-flipbook-addon-for-visual-composer/assets/icon-256x256.
   png?rev=1617155)
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 * 0 replies
 * 1 participant
 * Last reply from: [lestatu2](https://wordpress.org/support/users/lestatu2/)
 * Last activity: [7 years, 4 months ago](https://wordpress.org/support/topic/https-problem-20/)
 * Status: resolved