fix docker setup

apps/api/src/domain/hello/HelloController.ts

@@ -7,6 +7,11 @@ import { HelloService } from './HelloService';
 export class HelloController {
   constructor(private readonly helloService: HelloService) {}
 
+  @Get('health')
+  health() {
+    return { status: 'ok' };
+  }
+
   @Get()
   getHello() {
     return this.helloService.getHello();