diff --git a/build.sh b/build.sh
index e1a3bda..d58ea02 100755
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,27 @@
 #!/usr/bin/env sh
 
+# Build and copy theme files
 npm run build
-
 cp -vfr theme windycoys
 
-cat windycoys/style.css
+# Purge Cloudflair cache
+if [[ -z "${CLOUDFLARE_API_KEY}" ]] || [[ -z "${CLOUDFLARE_EMAIL}" ]] || [[ -z "${CLOUDFLARE_IDENTIFIER}" ]]; then
+  echo "Error: Cloudflare environment variables missing"
+  exit 1
+fi
+
+read -r -d '' DATA << EOM
+{
+  "files": [
+    "https://beta.windycoys.com/wp-content/themes/windycoys/style.css",
+    "https://beta.windycoys.com/wp-content/themes/windycoys/bundle.js"
+  ]
+}
+EOM
+
+curl -X DELETE \
+  -H "Content-Type: application/json" \
+  -H "X-Auth-Key: $CLOUDFLARE_API_KEY" \
+  -H "X-Auth-Email: $CLOUDFLARE_EMAIL" \
+  --data "$DATA" \
+  "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_IDENTIFIER/purge_cache"