diff --git a/server.js b/server.js
index 08d495a..555d077 100644
--- a/server.js
+++ b/server.js
@@ -8,6 +8,7 @@ const { URL } = require('node:url');
 const WebSocket = require('ws');
 
 const PORT = Number.parseInt(process.env.PORT || '3000', 10);
+const HOST = process.env.HOST || '127.0.0.1';
 const TAIL_LINES = Number.parseInt(process.env.TAIL_LINES || '200', 10);
 const WATCH_INTERVAL_MS = Number.parseInt(process.env.WATCH_INTERVAL_MS || '500', 10);
 const PUBLIC_DIR = path.join(__dirname, 'public');
@@ -269,8 +270,8 @@ async function main() {
     queueFileChange(wss, current);
   });
 
-  server.listen(PORT, () => {
-    console.log(`Log streamer running at http://localhost:${PORT}`);
+  server.listen(PORT, HOST, () => {
+    console.log(`Log streamer running at http://${HOST}:${PORT}`);
     console.log(`Streaming ${LOG_FILE}`);
   });