websocket chat with golang on backend copypasted from gorilla/chat example
on win11 I had to set env variable as last comment here mattn/go-sqlite3#855
go env -w CGO_ENABLED=1
and install TDM-GCC-64 https://stackoverflow.com/questions/39863157/cgo-sorry-unimplemented-64-bit-mode-not-compiled-in Make sure to add C:\TDM-GCC-64\bin to PATH Environmental Variable.