Try simulating caddy forward_auth

main.go

@@ -22,16 +22,18 @@ func main() {
 
 	keyPath := flag.String("key", "", "Path to the private (client mode) or public (server mode) to use")
 
+	simulateCaddy := flag.Bool("caddy", false, "Simulate caddy reverse proxy")
+
 	flag.Parse()
 
 	if *useClient {
-		runClient(keyPath)
+		runClient(keyPath, *simulateCaddy)
 	} else {
-		runServer(keyPath)
+		runServer(keyPath, *simulateCaddy)
 	}
 }
 
-func runClient(keyFile *string) {
+func runClient(keyFile *string, simulateCaddy bool) {
 	testData := map[string]string{"hello": "world"}
 	json_data, _ := json.Marshal(testData)
 
@@ -49,7 +51,9 @@ func runClient(keyFile *string) {
 
 	id := digest.FromBytes(json_data)
 
-	req, err := http.NewRequest("POST", "http://localhost:8080/post", bytes.NewBuffer(json_data))
+	var req *http.Request
+
+	req, err = http.NewRequest("POST", "http://localhost:8080/post", bytes.NewBuffer(json_data))
 
 	if err != nil {
 		log.Fatal(err)
@@ -58,6 +62,11 @@ func runClient(keyFile *string) {
 	req.Header.Add("Content-Digest", string(id.Algorithm())+"="+id.Encoded())
 	req.Header.Add("Content-Type", "application/json")
 
+	if simulateCaddy {
+		req.Header.Add("X-Forwarded-Method", req.Method)
+		req.Header.Add("X-Forwarded-Uri", req.RequestURI)
+	}
+
 	resp, err := client.Do(req)
 
 	if err != nil {
@@ -73,17 +82,18 @@ func runClient(keyFile *string) {
 	}
 
 	fmt.Println(resp.StatusCode)
+	fmt.Println(resp.Header)
 	fmt.Println(string(out[:]))
 }
 
-func runServer(keyFile *string) {
+func runServer(keyFile *string, simulateCaddy bool) {
 	key, err := loadPublicKey(*keyFile)
 
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	server.Start(key)
+	server.Start(key, simulateCaddy)
 }
 
 func loadPrivateKey(keyFile string) (crypto.PrivateKey, error) {