From 07402a09b56e8b8b21b46b0c6e690bf83f44caa1 Mon Sep 17 00:00:00 2001
From: fyears <1142836+fyears@users.noreply.github.com>
Date: Tue, 15 Mar 2022 09:22:40 +0800
Subject: [PATCH] update s3 readme

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 075cffe..c39a076 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ Additionally, the plugin author may occasionally visit Obsidian official forum a
 - Prepare your S3 (-compatible) service information: [endpoint, region](https://docs.aws.amazon.com/general/latest/gr/s3.html), [access key id, secret access key](https://docs.aws.amazon.com/sdk-for-javascript/v3/developer-guide/getting-your-credentials.html), bucket name. The bucket should be empty and solely for syncing a vault.
 - About CORS:
   - If you are using Obsidian >= 0.13.25, you can skip this CORS part.
-  - If you are using Obsidian < 0.13.25, you need to configure (enable) [CORS](https://docs.aws.amazon.com/AmazonS3/latest/userguide/enabling-cors-examples.html) for requests from `app://obsidian.md` and `capacitor://localhost` and `http://localhost`. Full example is [here](./docs/s3_cors_configure.md). It's unfortunately required, because the plugin sends requests from a browser-like envirement. And those addresses are tested and found on desktop and ios and android.
+  - If you are using Obsidian < 0.13.25, you need to configure (enable) [CORS](https://docs.aws.amazon.com/AmazonS3/latest/userguide/enabling-cors-examples.html) for requests from `app://obsidian.md` and `capacitor://localhost` and `http://localhost`, and add at least `ETag` into exposed headers. Full example is [here](./docs/s3_cors_configure.md). It's unfortunately required, because the plugin sends requests from a browser-like envirement. And those addresses are tested and found on desktop and ios and android.
 - Download and enable this plugin.
 - Enter your information to the settings of this plugin.
 - If you want to enable end-to-end encryption, also set a password in settings. If you do not specify a password, the files and folders are synced in plain, original content to the cloud.