From 0b9ad17f1dd770499c3ae25a08e9926c8a840e3d Mon Sep 17 00:00:00 2001
From: Daniel Lee <taeold@gmail.com>
Date: Tue, 17 Jun 2025 14:47:41 -0700
Subject: [PATCH] refactor: rename GATEWAY flag to FUNCTION_GATEWAY.

---
 src/functions_framework/_cli.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/functions_framework/_cli.py b/src/functions_framework/_cli.py
index e27b5446..ec2474d4 100644
--- a/src/functions_framework/_cli.py
+++ b/src/functions_framework/_cli.py
@@ -34,7 +34,7 @@
 @click.option("--debug", envvar="DEBUG", is_flag=True)
 @click.option(
     "--gateway",
-    envvar="GATEWAY",
+    envvar="FUNCTION_GATEWAY",
     type=click.Choice(["wsgi", "asgi"]),
     default="wsgi",
     help="Server gateway interface type (wsgi for sync, asgi for async)",