From e70d271e9358a5b5a87c9e76a21cbf914d45ed11 Mon Sep 17 00:00:00 2001
From: Chirag S <chirag.s@harness.io>
Date: Wed, 18 Feb 2026 10:56:51 +0530
Subject: [PATCH] feat: [CI-18951]: added a log when harness fallback is used

---
 docker.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/docker.go b/docker.go
index e29ad5d..c1e7eff 100644
--- a/docker.go
+++ b/docker.go
@@ -612,7 +612,11 @@ func getProxyValue(key string) string {
 		return value
 	}
 
-	return os.Getenv("HARNESS_" + strings.ToUpper(key))
+	harnessValue := os.Getenv("HARNESS_" + strings.ToUpper(key))
+	if len(harnessValue) > 0 {
+		fmt.Printf("Using HARNESS_%s as proxy value for %s\n", strings.ToUpper(key), key)
+	}
+	return harnessValue
 }
 
 // helper function that looks to see if a proxy value was set in the build args.