diff --git a/CLAUDE.md b/CLAUDE.md
index 12c640e..791d60c 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -84,9 +84,15 @@ docs/                     # Design docs
 
 ## Environment Variables
 
+Set in `.env.local` for development, or in Dokploy dashboard for production.
+
 See `.env.example` for all required vars. Key ones:
 
 - `DATABASE_URL` - PostgreSQL connection
 - `AUTH_SECRET` - NextAuth secret
 - `LITELLM_BASE_URL` - AI gateway URL
-- `LITELLM_API_KEY` - AI API key
\ No newline at end of file
+- `LITELLM_API_KEY` - AI API key
+- `R2_ACCOUNT_ID` - Cloudflare R2 account ID
+- `R2_ACCESS_KEY_ID` - R2 access key
+- `R2_SECRET_ACCESS_KEY` - R2 secret key
+- `R2_BUCKET_NAME` - R2 bucket name