diff --git a/caddy/.env.example b/caddy/.env.example
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--- /dev/null
+++ b/caddy/.env.example
@@ -0,0 +1,4 @@
+
+# create the API token in https://dash.cloudflare.com/profile/api-tokens
+# provide access to ptrwd.com for DNS zone 
+CLOUDFLARE_TOKEN=