func NewHandler(ctx cmds.Context, root *cmds.Command, cfg *ServerConfig) http.Handler {
if cfg == nil {
panic("must provide a valid ServerConfig")
}
// setup request logger
ctx.ReqLog = new(cmds.ReqLog)
// Wrap the internal handler with CORS handling-middleware.
// Create a handler for the API.
internal := internalHandler{
ctx: ctx,
root: root,
cfg: cfg,
}
c := cors.New(*cfg.cORSOpts)
return &Handler{internal, c.Handler(internal)}
}
