Support for Cloudflare R2

.env.example

@@ -86,3 +86,11 @@ GITHUB_REPO_BRANCH=main
 # S3_SECRET_ACCESS_KEY=
 # S3_REGION= # defaults to `us-east-1` if not set
 # S3_BUCKET=
+# 
+# Cloudflare R2
+# =============
+# ACTIVE_STORAGE_SERVICE=cloudflare
+# CLOUDFLARE_ACCOUNT_ID=
+# CLOUDFLARE_ACCESS_KEY_ID=
+# CLOUDFLARE_SECRET_ACCESS_KEY=
+# CLOUDFLARE_BUCKET=

config/storage.yml

@@ -13,6 +13,14 @@ amazon:
   region: <%= ENV["S3_REGION"] || "us-east-1" %>
   bucket: <%= ENV["S3_BUCKET"] %>
 
+cloudflare:
+  service: S3
+  endpoint: https://<%= ENV['CLOUDFLARE_ACCOUNT_ID'] %>.r2.cloudflarestorage.com
+  access_key_id: <%= ENV['CLOUDFLARE_ACCESS_KEY_ID'] %>
+  secret_access_key: <%= ENV['CLOUDFLARE_SECRET_ACCESS_KEY'] %>
+  region: auto
+  bucket: <%= ENV['CLOUDFLARE_BUCKET'] %>
+
 # Removed in #702.  Uncomment, add gems, update .env.example to enable.
 #google:
 #  service: GCS