diff --git a/api.go b/api.go
index 1e2c7c7..fc652d7 100644
--- a/api.go
+++ b/api.go
@@ -37,6 +37,9 @@ func main() {
 	})
 	r.HandleFunc("/p/{sessionId}", h).Methods("GET")
 	r.PathPrefix("/assets").Handler(http.FileServer(http.Dir("./www")))
+	r.HandleFunc("/robots.txt", http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
+		http.ServeFile(rw, r, "www/robots.txt")
+	}))
 
 	r.Handle("/sessions/{sessionId}/ws/", server)
 
diff --git a/www/robots.txt b/www/robots.txt
new file mode 100644
index 0000000..1f53798
--- /dev/null
+++ b/www/robots.txt
@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: /