From ecb8d15e7a778ed28e03fc131a8621b2f2945fe8 Mon Sep 17 00:00:00 2001
From: filtered <176114999+webfiltered@users.noreply.github.com>
Date: Wed, 11 Jun 2025 18:41:30 -0700
Subject: [PATCH] Allow specifying any frontend semver suffixes (#8498)

---
 app/frontend_management.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/frontend_management.py b/app/frontend_management.py
index 2b626f24..d336d766 100644
--- a/app/frontend_management.py
+++ b/app/frontend_management.py
@@ -221,7 +221,7 @@ comfyui-workflow-templates is not installed.
         Raises:
             argparse.ArgumentTypeError: If the version string is invalid.
         """
-        VERSION_PATTERN = r"^([a-zA-Z0-9][a-zA-Z0-9-]{0,38})/([a-zA-Z0-9_.-]+)@(v?\d+\.\d+\.\d+|latest)$"
+        VERSION_PATTERN = r"^([a-zA-Z0-9][a-zA-Z0-9-]{0,38})/([a-zA-Z0-9_.-]+)@(v?\d+\.\d+\.\d+[-._a-zA-Z0-9]*|latest)$"
         match_result = re.match(VERSION_PATTERN, value)
         if match_result is None:
             raise argparse.ArgumentTypeError(f"Invalid version string: {value}")