From 0b999e6bbeda97ff393fd5a615c64ee0705f92fe Mon Sep 17 00:00:00 2001
From: Abhishek Govindarasu <abhishekgovindarasu@gmail.com>
Date: Fri, 27 Sep 2024 21:10:53 -0700
Subject: [PATCH] filter proxy headers

---
 hook/handlers/index.go | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

diff --git a/hook/handlers/index.go b/hook/handlers/index.go
index 643d35d..51cf321 100644
--- a/hook/handlers/index.go
+++ b/hook/handlers/index.go
@@ -1,7 +1,6 @@
 package handlers
 
 import (
-	"fmt"
 	"io"
 	"net/http"
 	"strings"
@@ -29,15 +28,10 @@ func Index(w http.ResponseWriter, r *http.Request) {
 		body = []byte{}
 	}
 
+	headers := http.Header{}
 	for key := range response.Headers {
-		if strings.HasPrefix(key, "Cf-") || key == "Cdn-Loop" || key == "X-Real-IP" || key == "X-Forwarded-For" || key == "X-Forwarded-Proto" {
-			r.Header.Del(key)
-		}
-	}
-
-	for key, values := range r.Header {
-		for _, value := range values {
-			fmt.Println("Header:", key, value)
+		if !(strings.HasPrefix(key, "Cf-") || key == "Cdn-Loop" || key == "X-Real-IP" || key == "X-Forwarded-For" || key == "X-Forwarded-Proto") {
+			headers.Add(key, response.Headers[key])
 		}
 	}
 
@@ -47,7 +41,7 @@ func Index(w http.ResponseWriter, r *http.Request) {
 		Path:    r.URL.Path,
 		Sender:  r.Header.Get("X-Real-IP"),
 		Query:   r.URL.Query(),
-		Headers: r.Header,
+		Headers: headers,
 		Body:    string(body),
 		Time:    time.Now(),
 	})