Function appendParams

proxy/context.go:127–137

this is required during looping to preserve the original set of params in the outer routes

(to, from map[string]string)

// this is required during looping to preserve the original set of
// params in the outer routes
func appendParams(to, from map[string]string) map[string]string {
	if to == nil {
		to = make(map[string]string)
	}

	for k, v := range from {
		to[k] = v
	}

	return to
}

func newContext(
	w flushedResponseWriter,