diff --git a/cron.txt b/cron.txt
new file mode 100644
index 0000000..6731a5f
--- /dev/null
+++ b/cron.txt
@@ -0,0 +1,3 @@
+0 3 * * 1-5 curl http://127.0.0.1:10001/send_today_lessons_to_chat
+0 15 * * 1-5 curl http://127.0.0.1:10001/send_tomorrow_lessons_to_chat
+0 5 20-31 12 * curl http://127.0.0.1:10001/send_new_year_to_chat