fix: wrong path in webpack chunks

[traffisco]

Imports spllited to chunks by webpack loading from relative path and not from /_flareact/static/.

[jplhomer]

• How can I reproduce this issue?
• Does it work in local dev and in production?

[traffisco]

• How can I reproduce this issue?

import a big enough library to be splitted by webpack. Can’t think of an example, I used my own library when discovered.

• Does it work in local dev and in production?

Yes. Local dev overwrites publicPath