Michael Knopke

This might be what you want: https://www.npmjs.com/package/dicomweb-proxy The backend is using nan native plugin: https://www.npmjs.com/package/dicom-dimse-native using Imebra (hence the GPL license) but I'm changing it to use dcmtk and switch...

It's done. Have fun.

I suspect that the issue comes from a race condition between your XHR request (on page load?) and the csrf library trying to initialize. One quick way to find this...

In this case, my assumption was wrong. I thought you would auto trigger a XHR post request when the DOM was loaded (which then might create an issue with csrf)....

+1