diff --git a/server/routes.js b/server/routes.js
index ece6031c..86e968f0 100644
--- a/server/routes.js
+++ b/server/routes.js
@@ -10,6 +10,7 @@ import serve from 'koa-static';
 import subdomainRedirect from './middlewares/subdomainRedirect';
 import renderpage from './utils/renderpage';
 import { slackAuth } from '../shared/utils/routeHelpers';
+import { robotsResponse } from './utils/robots';
 
 import Home from './pages/Home';
 import About from './pages/About';
@@ -81,6 +82,9 @@ router.get('/', async ctx => {
   }
 });
 
+// Other
+router.get('/robots.txt', ctx => (ctx.body = robotsResponse(ctx)));
+
 // catch all for react app
 router.get('*', async ctx => {
   await renderapp(ctx);
diff --git a/server/utils/robots.js b/server/utils/robots.js
new file mode 100644
index 00000000..f7e08c8e
--- /dev/null
+++ b/server/utils/robots.js
@@ -0,0 +1,9 @@
+// @flow
+import { type Context } from 'koa';
+
+const DISALLOW_ROBOTS = `User-agent: *
+Disallow: /`;
+
+export const robotsResponse = (ctx: Context): ?string => {
+  if (ctx.headers.host.indexOf('getoutline.com') < 0) return DISALLOW_ROBOTS;
+};