From 97c8328b4a1242492442375ff5c5a675f31fac11 Mon Sep 17 00:00:00 2001
From: Florian Ilch <mail@florianilch.de>
Date: Mon, 13 Jul 2026 21:48:20 +0200
Subject: [PATCH] feat: support proxy environment variables for OAuth requests

Configure the OAuth HTTP transport with http.ProxyFromEnvironment so token
exchange and userinfo requests respect HTTP_PROXY, HTTPS_PROXY and NO_PROXY.
---
 internal/service/oauth_service.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/service/oauth_service.go b/internal/service/oauth_service.go
index 44d12555..9667e513 100644
--- a/internal/service/oauth_service.go
+++ b/internal/service/oauth_service.go
@@ -24,6 +24,7 @@ func NewOAuthService(config model.OAuthServiceConfig, id string, ctx context.Con
 	httpClient := &http.Client{
 		Timeout: 30 * time.Second,
 		Transport: &http.Transport{
+			Proxy: http.ProxyFromEnvironment,
 			TLSClientConfig: &tls.Config{
 				InsecureSkipVerify: config.Insecure,
 				MinVersion:         tls.VersionTLS12,