Does not work when the code is minified using terser 4.7.0.

[vicb]

See koajs/generic-session#135

Koa sessions stops working when the code is minified with terser 4.7.0.

See the linked issue for more details.

Sorry not to put more details here. I might update this issue if I can debug further, for now it is mostly for other users with a problem to find it