invalidate cache to make restoreConfig work

src/server/utils/WireGuard.ts

@@ -45,6 +45,8 @@ class WireGuard {
     }
 
     debug('Loading configuration...');
+    // TODO: Better way to invalidate cache
+    this.#configCache = null;
     try {
       const config = await fs.readFile(path.join(WG_PATH, 'wg0.json'), 'utf8');
       const parsedConfig = JSON.parse(config);
@@ -130,8 +132,7 @@ PostDown = ${WG_POST_DOWN}
 # Client: ${client.name} (${clientId})
 [Peer]
 PublicKey = ${client.publicKey}
-${
+${client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
-  client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
         }AllowedIPs = ${client.address}/32`;
     }
 
@@ -233,8 +234,7 @@ ${WG_MTU ? `MTU = ${WG_MTU}\n` : ''}\
 
 [Peer]
 PublicKey = ${config.server.publicKey}
-${
+${client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
-  client.preSharedKey ? `PresharedKey = ${client.preSharedKey}\n` : ''
       }AllowedIPs = ${WG_ALLOWED_IPS}
 PersistentKeepalive = ${WG_PERSISTENT_KEEPALIVE}
 Endpoint = ${WG_HOST}:${WG_CONFIG_PORT}`;