Add username to authenticated log messages

server/auth.go

@@ -217,6 +217,7 @@ func UsernameFromConfig(r *http.Request) string {
 func contextWithUser(ctx context.Context, ds model.DataStore, username string) (context.Context, error) {
 	user, err := ds.User(ctx).FindByUsername(username)
 	if err == nil {
+		ctx = log.NewContext(ctx, "username", username)
 		ctx = request.WithUsername(ctx, user.UserName)
 		return request.WithUser(ctx, *user), nil
 	}