feat: ghost 6 release

Author: beevk

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghost:5-alpine
+FROM ghost:6.10-alpine
 
 WORKDIR /var/lib/ghost
 

README.md

@@ -1,9 +1,8 @@
 # Ghost S3 Storage Adapter
 
-This image contains Ghost:5.81.0 with S3 as storage adapter and Cloudfront as CDN.
-
-To configure S3 and Cloudfront, you need to pass following environment variables:
+This image contains Ghost:6.10 with S3 as storage adapter and Cloudfront as CDN. It also supports other S3 compatible storages. Read more [here](https://github.com/laosb/ghos3).
 
+### To configure S3 and Cloudfront, you need to pass following environment variables:
 ```yaml
   storage__active: s3
   storage__s3__accessKeyId: <AWS IAM User>
@@ -18,6 +17,24 @@ To configure S3 and Cloudfront, you need to pass following environment variables
 
 Need help setting up IAM user, S3 bucket and Cloudfront? See [this guide for S3](https://youtu.be/eQAIojcArRY?si=zfGmxBu7J18vcijD&t=529) and [this for Cloudfront](https://youtu.be/kbI7kRWAU-w?si=hAtwkz-lZNF-Volz&t=129)
 
+
+### To configure Cloudflare R2, you need to pass following environment variables:
+```yaml
+  storage__active: s3
+  storage__media__adapter: s3
+  storage__files__adapter: s3
+  storage__s3__accessKeyId: <R2 Access ID>
+  storage__s3__secretAccessKey: <R2 Access Key>
+  storage__s3__region: auto
+  storage__s3__bucket: <bucket name>
+  storage__s3__assetHost: <R2 custom URL> # https://<URL>
+  storage__s3__pathPrefix: images # Optional, Set this if you want all images to be stored in a subfolder
+  storage__s3__endpoint: https://xxx.r2.cloudflarestorage.com
+  storage__s3__forcePathStyle: true
+  storage__s3__acl: ""
+```
+
+
 ## How to Use?
 This will start a Ghost development instance listening on the default Ghost port of 2368.