From 9b00ab58ecc12318a45159a506b6567aec11b62d Mon Sep 17 00:00:00 2001
From: ptonlix <260431910@qq.com>
Date: Sun, 24 Aug 2025 10:21:52 +0800
Subject: [PATCH] =?UTF-8?q?feat(proxy):=20=E6=B7=BB=E5=8A=A0=E7=8E=AF?=
 =?UTF-8?q?=E5=A2=83=E5=8F=98=E9=87=8F=E4=BB=A3=E7=90=86=E6=94=AF=E6=8C=81?=
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为HTTP客户端配置添加ProxyFromEnvironment支持，允许通过环境变量配置代理
---
 backend/internal/model/usecase/model.go | 1 +
 backend/internal/proxy/proxy.go         | 1 +
 2 files changed, 2 insertions(+)

diff --git a/backend/internal/model/usecase/model.go b/backend/internal/model/usecase/model.go
index d6a852b..f046ea9 100644
--- a/backend/internal/model/usecase/model.go
+++ b/backend/internal/model/usecase/model.go
@@ -36,6 +36,7 @@ func NewModelUsecase(
 			MaxIdleConnsPerHost: 100,
 			MaxConnsPerHost:     100,
 			IdleConnTimeout:     time.Second * 30,
+			Proxy:               http.ProxyFromEnvironment,
 		},
 	}
 	return &ModelUsecase{repo: repo, cfg: cfg, logger: logger, client: client}
diff --git a/backend/internal/proxy/proxy.go b/backend/internal/proxy/proxy.go
index 8b3d923..612c2dc 100644
--- a/backend/internal/proxy/proxy.go
+++ b/backend/internal/proxy/proxy.go
@@ -58,6 +58,7 @@ func NewLLMProxy(
 		MaxConnsPerHost:     cfg.LLMProxy.ClientPoolSize,
 		MaxIdleConnsPerHost: cfg.LLMProxy.ClientPoolSize,
 		IdleConnTimeout:     24 * time.Hour,
+		Proxy:               http.ProxyFromEnvironment,
 		DialContext: (&net.Dialer{
 			Timeout:   30 * time.Second,
 			KeepAlive: 24 * time.Hour,