diff --git a/README.md b/README.md
index c17e810..b9812c6 100644
--- a/README.md
+++ b/README.md
@@ -4,22 +4,24 @@
 
 Use Cloudflare Workers to provide a WebDav interface for Cloudflare R2.
 
-## Configuration
+## Usage
 
 Change wrangler.toml to your own.
 
 ```toml
 [[r2_buckets]]
-binding = 'webdav' # <~ valid JavaScript variable name, don't change this
+binding = 'bucket' # <~ valid JavaScript variable name, don't change this
 bucket_name = 'webdav'
-
-[vars]
-USERNAME = "USERNAME"
-PASSWORD = "PASSWORD"
 ```
 
-- USERNAME: The username of WebDav.
-- PASSWORD: The password of WebDav.
+Then use wrangler to deploy.
+
+```bash
+wrangler deploy
+
+wrangler secret put USERNAME
+wrangler secret put PASSWORD
+```
 
 ## Development
 
diff --git a/wrangler.toml b/wrangler.toml
index 9f447ea..fb736dc 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -7,9 +7,8 @@ node_compat = true
 # Variable bindings. These are arbitrary, plaintext strings (similar to environment variables)
 # Note: Use secrets to store sensitive data.
 # Docs: https://developers.cloudflare.com/workers/platform/environment-variables
-[vars]
-USERNAME = "USERNAME"
-PASSWORD = "PASSWORD"
+# [vars]
+# MY_VARIABLE = "my-value"
 
 # Bind a KV Namespace. Use KV as persistent storage for small key-value pairs.
 # Docs: https://developers.cloudflare.com/workers/runtime-apis/kv