diff --git a/astro.config.mjs b/astro.config.mjs
index f9dd356..3a84c41 100644
--- a/astro.config.mjs
+++ b/astro.config.mjs
@@ -3,7 +3,6 @@ import { defineConfig } from 'astro/config';
 
 // https://astro.build/config
 export default defineConfig({
-  site: 'https://atprotocol-community.github.io',
-  base: '/atproto-community',
+  site: 'https://atmosphere.community',
   output: 'static',
 });
diff --git a/public/CNAME b/public/CNAME
new file mode 100644
index 0000000..fe703fd
--- /dev/null
+++ b/public/CNAME
@@ -0,0 +1 @@
+atmosphere.community