From 9506de28639a067cf0540aa1725586d15c9bcf2c Mon Sep 17 00:00:00 2001
From: "Nanashi." <sevenc7c@sevenc7c.com>
Date: Fri, 1 Nov 2024 12:19:07 +0900
Subject: [PATCH] =?UTF-8?q?localhost=E3=81=A8=E6=89=B1=E3=81=86URL?=
 =?UTF-8?q?=E3=81=AE=E7=A8=AE=E9=A1=9E=E3=82=92=E5=BA=83=E3=81=8F=E3=81=99?=
 =?UTF-8?q?=E3=82=8B=20(#1477)?=
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* Change: localhostの範囲を拡大

* Code: フォーマット
---
 voicevox_engine/app/middlewares.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/voicevox_engine/app/middlewares.py b/voicevox_engine/app/middlewares.py
index 3c44a2125..14fd9e1f2 100644
--- a/voicevox_engine/app/middlewares.py
+++ b/voicevox_engine/app/middlewares.py
@@ -28,7 +28,9 @@ async def global_execution_handler(request: Request, exc: Exception) -> Response
     app.add_middleware(ServerErrorMiddleware, handler=global_execution_handler)
 
     # CORS用のヘッダを生成するミドルウェア
-    localhost_regex = "^https?://(localhost|127\\.0\\.0\\.1|\\[::1\\])(:[0-9]+)?$"
+    localhost_regex = (
+        r"^[a-zA-Z+\-\.]+://(([^/]+\.)localhost|127\.0\.0\.1|\[::1\])(:[0-9]+)?$"
+    )
     compiled_localhost_regex = re.compile(localhost_regex)
     allowed_origins = ["*"]
     if cors_policy_mode == "localapps":