diff --git a/docker-compose.yml b/docker-compose.yml
index 489825b..b87d096 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,6 +9,7 @@ services:
       # Optional:
       # - PASSWORD=foobar123
       # - WG_PORT=51820
+      # - WG_INTERFACE=wg0
       # - WG_DEFAULT_ADDRESS=10.8.0.x
       # - WG_DEFAULT_DNS=1.1.1.1
       # - WG_MTU=1420
diff --git a/src/config.js b/src/config.js
index 30f9221..e2b4279 100644
--- a/src/config.js
+++ b/src/config.js
@@ -7,6 +7,7 @@ module.exports.PORT = process.env.PORT || 51821;
 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';
+module.exports.WG_INTERFACE = process.env.WG_INTERFACE.toLowerCase() || 'wg0'
 module.exports.WG_HOST = process.env.WG_HOST;
 module.exports.WG_PORT = process.env.WG_PORT || 51820;
 module.exports.WG_MTU = process.env.WG_MTU || null;
@@ -20,9 +21,9 @@ module.exports.WG_ALLOWED_IPS = process.env.WG_ALLOWED_IPS || '0.0.0.0/0, ::/0';
 module.exports.WG_PRE_UP = process.env.WG_PRE_UP || '';
 module.exports.WG_POST_UP = process.env.WG_POST_UP || `
 iptables -t nat -A POSTROUTING -s ${module.exports.WG_DEFAULT_ADDRESS.replace('x', '0')}/24 -o ${module.exports.WG_DEVICE} -j MASQUERADE;
-iptables -A INPUT -p udp -m udp --dport 51820 -j ACCEPT;
-iptables -A FORWARD -i wg0 -j ACCEPT;
-iptables -A FORWARD -o wg0 -j ACCEPT;
+iptables -A INPUT -p udp -m udp --dport ${module.exports.WG_PORT} -j ACCEPT;
+iptables -A FORWARD -i ${module.exports.WG_INTERFACE} -j ACCEPT;
+iptables -A FORWARD -o ${module.exports.WG_INTERFACE} -j ACCEPT;
 `.split('\n').join(' ');
 
 module.exports.WG_PRE_DOWN = process.env.WG_PRE_DOWN || '';
diff --git a/src/lib/WireGuard.js b/src/lib/WireGuard.js
index 7886ac9..636effa 100644
--- a/src/lib/WireGuard.js
+++ b/src/lib/WireGuard.js
@@ -23,6 +23,7 @@ const {
   WG_POST_UP,
   WG_PRE_DOWN,
   WG_POST_DOWN,
+  WG_INTERFACE
 } = require('../config');
 
 module.exports = class WireGuard {
@@ -59,18 +60,18 @@ module.exports = class WireGuard {
         }
 
         await this.__saveConfig(config);
-        await Util.exec('wg-quick down wg0').catch(() => { });
-        await Util.exec('wg-quick up wg0').catch(err => {
-          if (err && err.message && err.message.includes('Cannot find device "wg0"')) {
-            throw new Error('WireGuard exited with the error: Cannot find device "wg0"\nThis usually means that your host\'s kernel does not support WireGuard!');
+        await Util.exec('wg-quick down ' + WG_INTERFACE).catch(() => { });
+        await Util.exec('wg-quick up ' + WG_INTERFACE).catch(err => {
+          if (err && err.message && err.message.includes('Cannot find device ' + WG_INTERFACE)) {
+            throw new Error('WireGuard exited with the error: Cannot find device ' + WG_INTERFACE + '\nThis usually means that your host\'s kernel does not support WireGuard!');
           }
 
           throw err;
         });
-        // await Util.exec(`iptables -t nat -A POSTROUTING -s ${WG_DEFAULT_ADDRESS.replace('x', '0')}/24 -o eth0 -j MASQUERADE`);
-        // await Util.exec('iptables -A INPUT -p udp -m udp --dport 51820 -j ACCEPT');
-        // await Util.exec('iptables -A FORWARD -i wg0 -j ACCEPT');
-        // await Util.exec('iptables -A FORWARD -o wg0 -j ACCEPT');
+        // await Util.exec(`iptables -t nat -A POSTROUTING -s ${WG_DEFAULT_ADDRESS.replace('x', '0')}/24 -o ' + WG_DEVICE + ' -j MASQUERADE`);
+        // await Util.exec('iptables -A INPUT -p udp -m udp --dport ' + WG_PORT + ' -j ACCEPT');
+        // await Util.exec('iptables -A FORWARD -i ' + WG_INTERFACE + ' -j ACCEPT');
+        // await Util.exec('iptables -A FORWARD -o ' + WG_INTERFACE + ' -j ACCEPT');
         await this.__syncConfig();
 
         return config;
@@ -95,7 +96,7 @@ module.exports = class WireGuard {
 [Interface]
 PrivateKey = ${config.server.privateKey}
 Address = ${config.server.address}/24
-ListenPort = 51820
+ListenPort = ${WG_PORT}
 PreUp = ${WG_PRE_UP}
 PostUp = ${WG_POST_UP}
 PreDown = ${WG_PRE_DOWN}
@@ -118,7 +119,7 @@ AllowedIPs = ${client.address}/32`;
     await fs.writeFile(path.join(WG_PATH, 'wg0.json'), JSON.stringify(config, false, 2), {
       mode: 0o660,
     });
-    await fs.writeFile(path.join(WG_PATH, 'wg0.conf'), result, {
+    await fs.writeFile(path.join(WG_PATH, WG_INTERFACE + '.conf'), result, {
       mode: 0o600,
     });
     debug('Config saved.');
@@ -126,7 +127,7 @@ AllowedIPs = ${client.address}/32`;
 
   async __syncConfig() {
     debug('Config syncing...');
-    await Util.exec('wg syncconf wg0 <(wg-quick strip wg0)');
+    await Util.exec('wg syncconf ' + WG_INTERFACE + ' <(wg-quick strip ' + WG_INTERFACE + ')');
     debug('Config synced.');
   }
 
@@ -149,7 +150,7 @@ AllowedIPs = ${client.address}/32`;
     }));
 
     // Loop WireGuard status
-    const dump = await Util.exec('wg show wg0 dump', {
+    const dump = await Util.exec('wg show ' + WG_INTERFACE + ' dump', {
       log: false,
     });
     dump