Merge pull request #83 from MrMarvin/x_forwarded_proto_from_serving

Fixes setting of X-Forwarded-For-Proto

cmd/devd/devd.go

@@ -187,11 +187,19 @@ func main() {
 		hdrs.Set("Access-Control-Allow-Origin", "*")
 	}
 
+	var servingScheme string
+	if *tls {
+		servingScheme = "https"
+	} else {
+		servingScheme = "http"
+	}
+
 	dd := devd.Devd{
 		// Shaping
 		Latency:  *latency,
 		DownKbps: *downKbps,
 		UpKbps:   *upKbps,
+		ServingScheme: servingScheme,
 
 		AddHeaders: &hdrs,
 

reverseproxy/reverseproxy.go

@@ -71,7 +71,6 @@ func singleJoiningSlash(a, b string) string {
 func NewSingleHostReverseProxy(target *url.URL, ci inject.CopyInject) *ReverseProxy {
 	targetQuery := target.RawQuery
 	director := func(req *http.Request) {
-		req.URL.Scheme = target.Scheme
 		req.URL.Host = target.Host
 		req.URL.Path = singleJoiningSlash(target.Path, req.URL.Path)
 		if req.Header.Get("X-Forwarded-Host") == "" {
@@ -80,6 +79,7 @@ func NewSingleHostReverseProxy(target *url.URL, ci inject.CopyInject) *ReversePr
 		if req.Header.Get("X-Forwarded-Proto") == "" {
 			req.Header.Set("X-Forwarded-Proto", req.URL.Scheme)
 		}
+		req.URL.Scheme = target.Scheme
 
 		// Set "identity"-only content encoding, in order for injector to
 		// work on text response

server.go

@@ -139,6 +139,7 @@ type Devd struct {
 	Latency  int
 	DownKbps uint
 	UpKbps   uint
+	ServingScheme string
 
 	// Add headers
 	AddHeaders *http.Header
@@ -163,6 +164,7 @@ type Devd struct {
 // logging, latency, and so forth.
 func (dd *Devd) WrapHandler(log termlog.TermLog, next httpctx.Handler) http.Handler {
 	h := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		r.URL.Scheme = dd.ServingScheme
 		revertOriginalHost(r)
 		timr := timer.Timer{}
 		sublog := log.Group()
@@ -177,7 +179,7 @@ func (dd *Devd) WrapHandler(log termlog.TermLog, next httpctx.Handler) http.Hand
 		timr.RequestHeaders()
 		time.Sleep(time.Millisecond * time.Duration(dd.Latency))
 
-		dpath := r.URL.String()
+		dpath := r.RequestURI
 		if !strings.HasPrefix(dpath, "/") {
 			dpath = "/" + dpath
 		}