dump http reqeust headers with a middleware

app.go

import (
  "net/http/httputil"
)
//dump http reqeust headers
func App() *buffalo.App {
	if app == nil {
		...
		//somewhere inside your
		if ENV == "development" {
			app.Use(middleware.ParameterLogger)
			app.Use(DumpHTTPRequest)
		}
		...
	}
}

// dump http headers for a request
func DumpHTTPRequest(next buffalo.Handler) buffalo.Handler {

	return func(c buffalo.Context) error {
		// Do stuff here
		log.Println()
		log.Println("..............")
		req := c.Request()
		requestDump, err := httputil.DumpRequest(req, true)
		if err != nil {
			log.Println(err)
		}
		log.Println(string(requestDump))
		return next(c)
	}
}