possible coolify fix

src/app/CommandManager.ts

@@ -7,12 +7,17 @@ class CommandManager {
     private commands: Map<string, Function> = new Map();
     private rl: readline.Interface;
     private io: Server | null = null;
+    private rlClosed: boolean = false;
 
     constructor() {
         this.rl = readline.createInterface({
             input: process.stdin,
             output: process.stdout
         });
+
+        this.rl.on('close', () => {
+            this.rlClosed = true;
+        });
     }
 
     public async boot(io: Server) {
@@ -23,6 +28,8 @@ class CommandManager {
     }
 
     private startPrompt() {
+        if (this.rlClosed) return;
+
         this.rl.question('> ', (command: string) => {
             this.processCommand(command);
             this.startPrompt();
@@ -43,7 +50,6 @@ class CommandManager {
             case 'exit':
                 console.log('Goodbye!');
                 this.rl.close();
-                process.exit(0);
                 break;
             default:
                 console.error(`Unknown command: ${command}`);