diff --git a/README.md b/README.md
index 34e34020f..02392c230 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ It is a temporary live demo, all data will be deleted after 10 minutes. Sponsore
 ### 🐳 Docker
 
 ```bash
-docker run -d --restart=always -p 3001:3001 -v uptime-kuma:/app/data --name uptime-kuma louislam/uptime-kuma:1
+docker run -d --restart=always -p 3001:3001 -v uptime-kuma:/app/data --hostname uptime-kuma --name uptime-kuma louislam/uptime-kuma:1
 ```
 
 Uptime Kuma is now running on <http://0.0.0.0:3001>.
@@ -52,7 +52,7 @@ Uptime Kuma is now running on <http://0.0.0.0:3001>.
 > If you want to limit exposure to localhost (without exposing port for other users or to use a [reverse proxy](https://github.com/louislam/uptime-kuma/wiki/Reverse-Proxy)), you can expose the port like this:
 > 
 > ```bash
-> docker run -d --restart=always -p 127.0.0.1:3001:3001 -v uptime-kuma:/app/data --name uptime-kuma louislam/uptime-kuma:1
+> docker run -d --restart=always -p 127.0.0.1:3001:3001 -v uptime-kuma:/app/data --hostname uptime-kuma --name uptime-kuma louislam/uptime-kuma:1
 > ```
 
 ### 💪🏻 Non-Docker
diff --git a/compose.yaml b/compose.yaml
index 004705a63..42fb50d65 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -1,5 +1,6 @@
 services:
   uptime-kuma:
+    hostname: uptime-kuma
     image: louislam/uptime-kuma:1
     volumes:
       - ./data:/app/data
diff --git a/server/model/monitor.js b/server/model/monitor.js
index 58decbcba..92afb5c73 100644
--- a/server/model/monitor.js
+++ b/server/model/monitor.js
@@ -24,6 +24,7 @@ const { CookieJar } = require("tough-cookie");
 const { HttpsCookieAgent } = require("http-cookie-agent/http");
 const https = require("https");
 const http = require("http");
+const os = require('os');
 
 const rootCertificates = rootCertificatesFingerprints();
 
@@ -1288,7 +1289,7 @@ class Monitor extends BeanModel {
                 text = "🔴 Down";
             }
 
-            let msg = `[${monitor.name}] [${text}] ${bean.msg}`;
+            let msg = `[${os.hostname()}] [${monitor.name}] [${text}] ${bean.msg}`;
 
             for (let notification of notificationList) {
                 try {