From 53c6992ef6b2f653fde397f3660142922077dbf0 Mon Sep 17 00:00:00 2001
From: minoplhy <c@3qx.nl>
Date: Thu, 11 Apr 2024 22:29:42 +0700
Subject: [PATCH] add: comment on X-Real-IP

---
 main.go            | 2 ++
 src/handler/net.go | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 5a9e6a5..0bc9550 100644
--- a/main.go
+++ b/main.go
@@ -90,6 +90,7 @@ func uploadHandler(w http.ResponseWriter, r *http.Request) {
 		"Content-Type": "application/json",
 	}
 
+	// Check if client sent X-Real-IP Header
 	if r.Header.Get("X-Real-IP") != "" && handler.IsInternalIP(r.RemoteAddr) {
 		UploadHeaders["X-Real-IP"] = r.Header.Get("X-Real-IP")
 	}
@@ -134,6 +135,7 @@ func uploadHandler(w http.ResponseWriter, r *http.Request) {
 		"Content-Type": "application/json",
 	}
 
+	// Check if client sent X-Real-IP Header
 	if r.Header.Get("X-Real-IP") != "" && handler.IsInternalIP(r.RemoteAddr) {
 		ProcessHeaders["X-Real-IP"] = r.Header.Get("X-Real-IP")
 	}
diff --git a/src/handler/net.go b/src/handler/net.go
index 518505c..8f9fb8b 100644
--- a/src/handler/net.go
+++ b/src/handler/net.go
@@ -5,8 +5,8 @@ import (
 	"strings"
 )
 
+// Check if request IP Address is in internal ranges
 func IsInternalIP(ip string) bool {
-
 	parts := strings.Split(ip, ":")
 	ip = parts[0]