Ability to change ip address WebUI binds to with WEBUI_HOST env var

src/config.js

@@ -4,6 +4,7 @@ const { release } = require('./package.json');
 
 module.exports.RELEASE = release;
 module.exports.PORT = process.env.PORT || 51821;
+module.exports.WEBUI_HOST = process.env.WEBUI_HOST || '0.0.0.0';
 module.exports.PASSWORD = process.env.PASSWORD;
 module.exports.WG_PATH = process.env.WG_PATH || '/etc/wireguard/';
 module.exports.WG_DEVICE = process.env.WG_DEVICE || 'eth0';

src/lib/Server.js

@@ -12,6 +12,7 @@ const WireGuard = require('../services/WireGuard');
 
 const {
   PORT,
+  WEBUI_HOST,
   RELEASE,
   PASSWORD,
 } = require('../config');
@@ -135,8 +136,8 @@ module.exports = class Server {
         return WireGuard.updateClientAddress({ clientId, address });
       }))
 
-      .listen(PORT, () => {
-        debug(`Listening on http://0.0.0.0:${PORT}`);
+      .listen(PORT, WEBUI_HOST, () => {
+        debug(`Listening on http://${WEBUI_HOST}:${PORT}`);
       });
   }