Transitioning from PSPDFKit Server to Document Engine

PSPDFKit Server has been deprecated and replaced by Document Engine. To migrate to Document Engine and unlock advanced document processing capabilities, refer to our migration guide. Learn more about these enhancements on our blog.

The 504 response may be sent by your proxy server. Make sure to increase the timeouts of your proxy server to ensure that responses from PSPDFKit Server get redirected to the clients.