localIp added to QR code

src/config.js

@@ -9,7 +9,7 @@ module.exports.WG_PATH = process.env.WG_PATH || '/etc/wireguard/';
 module.exports.WG_HOST = process.env.WG_HOST || '0.0.0.0';
 module.exports.WG_PORT = process.env.WG_PORT || 51820;
 module.exports.WG_MTU = process.env.WG_MTU || null;
-module.exports.WG_PERSISTENT_KEEPALIVE = process.env.WG_PERSISTENT_KEEPALIVE || 0;
+module.exports.WG_PERSISTENT_KEEPALIVE = process.env.WG_PERSISTENT_KEEPALIVE || 25;
 module.exports.WG_DEFAULT_ADDRESS = process.env.WG_DEFAULT_ADDRESS || '10.8.0.x';
 module.exports.WG_DEFAULT_DNS = typeof process.env.WG_DEFAULT_DNS === 'string'
   ? process.env.WG_DEFAULT_DNS

src/lib/WireGuard.js

@@ -191,9 +191,16 @@ AllowedIPs = ${client.address}/32`;
     return client;
   }
 
+  //get local ip
+  static async getLocalIP() {
+    var ip = await Util.exec('hostname -I');
+    return ip.split(' ')[0];
+  }
+
   async getClientConfiguration({ clientId }) {
     const config = await this.getConfig();
     const client = await this.getClient({ clientId });
+    const localIP = await WireGuard.getLocalIP();
 
     return `
 [Interface]
@@ -206,7 +213,7 @@ ${WG_MTU ? `MTU = ${WG_MTU}` : ''}
 PublicKey = ${config.server.publicKey}
 AllowedIPs = ${WG_ALLOWED_IPS}
 PersistentKeepalive = ${WG_PERSISTENT_KEEPALIVE}
-Endpoint = ${WG_HOST}:${WG_PORT}`;
+Endpoint = ${localIP}:${WG_PORT}`;
   }
 
   async getClientQRCodeSVG({ clientId }) {