diff --git a/CNAME b/CNAME
new file mode 100644
index 000000000..ccecfb4e3
--- /dev/null
+++ b/CNAME
@@ -0,0 +1 @@
+lion.js.org
diff --git a/rocket.config.mjs b/rocket.config.mjs
index 4abea995e..6fb8f08ae 100644
--- a/rocket.config.mjs
+++ b/rocket.config.mjs
@@ -32,6 +32,7 @@ export default {
   presets: [rocketLaunch(), rocketBlog()],
   eleventy(eleventyConfig) {
     eleventyConfig.setUseGitIgnore(false);
+    eleventyConfig.addPassthroughCopy('CNAME');
   },
   absoluteBaseUrl: absoluteBaseUrlNetlify('http://localhost:8080'),
   setupUnifiedPlugins: [