From 34748f5c339d71d969dba6cc1be41469b7ccfc31 Mon Sep 17 00:00:00 2001
From: Mustafa Gezen <mustafa@ctrliq.com>
Date: Tue, 1 Nov 2022 04:49:59 +0100
Subject: [PATCH] Obsidian: Explain callbackForwarder

---
 obsidian/impl/v1/oauth2.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/obsidian/impl/v1/oauth2.go b/obsidian/impl/v1/oauth2.go
index d36b62b..330512b 100644
--- a/obsidian/impl/v1/oauth2.go
+++ b/obsidian/impl/v1/oauth2.go
@@ -57,6 +57,9 @@ type NameClaim struct {
 	Name string `json:"name"`
 }
 
+// callbackForwarder helps create an external callback since usual
+// OAuth2 providers doesn't allow callback to localhost.
+// Cloudflare Workers is a good option for this.
 func callbackForwarder(callbackURL string) string {
 	env := os.Getenv("RESF_ENV")
 	// this section contained a callback forwarder, but cannot be published