lattice infill demo not working

[rawwerks]

i'm getting CORS errors testing this demo: https://metafold3d.github.io/metafold-three.js/

XHROPTIONS
https://api.metafold3d.com/projects/test/assets?q=filename:teapot.obj
CORS Preflight Did Not Succeed

Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://api.metafold3d.com/projects/test/assets?q=filename:teapot.obj. (Reason: CORS preflight response did not succeed). Status code: 404.

Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://api.metafold3d.com/projects/test/assets?q=filename:teapot.obj. (Reason: CORS request did not succeed). Status code: (null).

Uncaught (in promise) 
Object { stack: "m@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:1:5260\nce</Sr</</u.onerror@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:3:4474\nEventHandlerNonNull*ce</Sr</<@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:3:4451\nce</Sr<@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:3:3143\nge@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:5:505\n_request@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:6:1184\nrequest@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:5:2983\nce</</C.prototype[t]@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:6:1485\nce</Ne/<@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:1:139\nlist@https://unpkg.com/metafold@0.2.1/dist/metafold.min.js:6:5091\nupdateShape@https://metafold3d.github.io/metafold-three.js/main.js:212:55\nasync*main/<@https://metafold3d.github.io/metafold-three.js/main.js:156:30\n", message: "Network Error", name: "AxiosError", code: "ERR_NETWORK", config: {…}, request: XMLHttpRequest }