Function _get_request_base_url

src/api/routes.py:410–420

根据实际请求头推导对外可访问的基础地址。

(request: Request)

def _get_request_base_url(request: Request) -> Optional[str]:
    """根据实际请求头推导对外可访问的基础地址。"""
    forwarded_proto = (request.headers.get("x-forwarded-proto") or "").split(",")[0].strip()
    forwarded_host = (request.headers.get("x-forwarded-host") or "").split(",")[0].strip()
    host = (forwarded_host or request.headers.get("host") or "").strip()

    if not host:
        return None

    proto = forwarded_proto or request.url.scheme or "http"
    return f"{proto}://{host}"


async def _normalize_openai_request(