feat: add support for CORS origin regex configuration (pingcap#695)

Author: Mini256

backend/app/core/config.py

@@ -65,6 +65,7 @@ def server_host(self) -> str:
     BACKEND_CORS_ORIGINS: Annotated[
         list[AnyUrl] | str, BeforeValidator(parse_cors)
     ] = []
+    BACKEND_CORS_ORIGIN_REGEXP: str | None = None
 
     PROJECT_NAME: str = "APTSELL.AI"
     SENTRY_DSN: HttpUrl | None = None

backend/main.py

@@ -96,6 +96,7 @@ async def lifespan(app: FastAPI):
         allow_origins=[
             str(origin).strip("/") for origin in settings.BACKEND_CORS_ORIGINS
         ],
+        allow_origin_regex=settings.BACKEND_CORS_ORIGIN_REGEXP,
         allow_credentials=True,
         allow_methods=["*"],
         allow_headers=["*"],

backend/pyproject.toml

@@ -8,7 +8,7 @@ authors = [
     { name = "admin", email = "[email protected]"}
 ]
 readme = "README.md"
-requires-python = ">= 3.9"
+requires-python = ">= 3.10"
 dependencies = [
     "fastapi>=0.115.6",
     "fastapi-cli>=0.0.5",