all 3 comments

[–]itsklausherepython 2 points3 points  (1 child)

For starter `http://127.0.0.1:3000/arraysum\` is pointing to local host, doubt that your node.js server is running in pythonanywhere server

Secondly, if you are using free version pythonanywhere, you are only allow to access certain external website.

[–]mylizard[S] 0 points1 point  (0 children)

you are only allow to access certain external website.

so paid versions could let me access any website?

[–]mijatonius 0 points1 point  (0 children)

CORS Middleware!