From 85cb401bcf52a2c1ac7268098f0bd03cf1987d44 Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Wed, 22 Feb 2023 20:11:39 +0900
Subject: [PATCH] Update README.md

---
 README.md | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/README.md b/README.md
index 9b757d5..9a73e12 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,24 @@ Tailing a file to Redis server
 ## Example
 
 ```bash
+$ ./tail2redis -h
+NAME:
+   tail2redis - Tailing a file to redis PubSub
+
+USAGE:
+   tail2redis [global options] command [command options] [arguments...]
+
+COMMANDS:
+   help, h  Shows a list of commands or help for one command
+
+GLOBAL OPTIONS:
+   --file value, -f value      Choose a file (default: "/var/log/messages")
+   --host value, -H value      Redis host (default: "localhost")
+   --port value, -P value      Redis host (default: 6379)
+   --password value, -p value  Redis password
+   --channel value, -c value   Redis PubSub channel (default: "tail2redis")
+   --help, -h                  show help
+
 $ ./tail2redis -H localhost -P 6379 -p [PASSWORD] -c [CHANNEL] -f /var/log/message
 ```