> Because the Rack environment is the same object for all requests Who in the heck thought this would be a good idea? For the record, back when Desk.com existe

> Because the Rack environment is the same object for all requests Who in the heck thought this would be a good idea? For the record, back when Desk.com existed, I also saw strange session issues that were probably complex and irreproducible race conditions as well. Note that in Elixir/Phoenix, this class of bug is literally impossible, thanks to immutability-all-the-way-down. Turing bless it.