feat: 헬스 체크 API에 환경 변수 설정 추가

Author: KOO612

backend/package-lock.json

@@ -22,6 +22,7 @@
   "dependencies": {
     "@nestjs/axios": "^4.0.1",
     "@nestjs/common": "^11.0.1",
+    "@nestjs/config": "^4.0.2",
     "@nestjs/core": "^11.0.1",
     "@nestjs/platform-express": "^11.0.1",
     "@nestjs/terminus": "^11.0.0",

backend/package.json

@@ -4,9 +4,16 @@ import { AppService } from './app.service';
 import { HealthController } from './health/health.controller';
 import { TerminusModule } from '@nestjs/terminus';
 import { HttpModule } from '@nestjs/axios';
+import { ConfigModule } from '@nestjs/config';
 
 @Module({
-  imports: [TerminusModule, HttpModule],
+  imports: [
+    TerminusModule,
+    HttpModule,
+    ConfigModule.forRoot({
+      isGlobal: true,
+    }),
+  ],
   controllers: [AppController, HealthController],
   providers: [AppService],
 })

backend/src/app.module.ts

@@ -1,4 +1,5 @@
 import { Controller, Get } from '@nestjs/common';
+import { ConfigService } from '@nestjs/config';
 import {
   HealthCheck,
   HealthCheckService,
@@ -7,16 +8,29 @@ import {
 
 @Controller('health')
 export class HealthController {
+  private readonly healthCheckName: string;
+  private readonly healthCheckUrl: string;
+
   constructor(
     private health: HealthCheckService,
     private http: HttpHealthIndicator,
-  ) {}
+    private configService: ConfigService,
+  ) {
+    this.healthCheckName = this.configService.get<string>(
+      'HEALTH_CHECK_NAME',
+      'Local_Health_Check',
+    );
+    this.healthCheckUrl = this.configService.get<string>(
+      'HEALTH_CHECK_URL',
+      'http://localhost:3000/ping',
+    );
+  }
 
   @Get()
   @HealthCheck()
   check() {
     return this.health.check([
-      () => this.http.pingCheck('server-check', 'http://localhost:3000/ping'),
+      () => this.http.pingCheck(this.healthCheckName, this.healthCheckUrl),
     ]);
   }
 }