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();

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

@@ -1,9 +1,10 @@
-import { Module } from "@nestjs/common";
-import { HelloController } from "./HelloController";
-import { HelloService } from "./HelloService";
+import { Module } from '@nestjs/common';
+import { HelloController } from './HelloController';
+import { HelloService } from './HelloService';
 
 @Module({
   controllers: [HelloController],
+  providers: [HelloService],
   exports: [HelloService],
 })
 export class HelloModule {}