From 575f991201a5ccbb1bad49a2b66f4615e7f47896 Mon Sep 17 00:00:00 2001
From: James Cridland <james@cridland.net>
Date: Tue, 10 Jan 2023 17:26:32 +1000
Subject: [PATCH] Add CORS header requirement

---
 transcripts/transcripts.md | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/transcripts/transcripts.md b/transcripts/transcripts.md
index 3b96a1e..3e00c13 100644
--- a/transcripts/transcripts.md
+++ b/transcripts/transcripts.md
@@ -1,6 +1,8 @@
 ## Transcript File Format Details
 
-This is the initial spec for the podcast transcript format.  There are four possible formats detailed below.
+This is the initial spec for the podcast transcript format. There are four possible formats detailed below.
+
+* Some transcript implementations are done in-browser. [CORS headers](https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS) are required to make these files available from other websites. [A CORS tester is available here](https://cors-test.codehappy.dev/), to ensure that transcripts are available within browser-based players.
 
 
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