diff --git a/assets/robots.txt b/assets/robots.txt
new file mode 100644
index 0000000000..dc17e04e3f
--- /dev/null
+++ b/assets/robots.txt
@@ -0,0 +1,4 @@
+user-agent: *
+allow: /
+
+# todo: sitemap
diff --git a/src/server/web/index.ts b/src/server/web/index.ts
index b51d6659c4..f83b364372 100644
--- a/src/server/web/index.ts
+++ b/src/server/web/index.ts
@@ -79,6 +79,12 @@ router.get('/manifest.json', async ctx => {
 	});
 });
 
+router.get('/robots.txt', async ctx => {
+	await send(ctx as any, '/assets/robots.txt', {
+		root: client
+	});
+});
+
 //#endregion
 
 // Docs