개발서버에 환경변수 추가

docker/prod/docker-compose.backend.prod.yml

@@ -20,6 +20,9 @@ services:
       - CORS_CREDENTIALS=true
       - LOG_LEVEL=info
       - ENCRYPTION_KEY=ilshin-plm-mail-encryption-key-32characters-2024-secure
+      - KMA_API_KEY=ogdXr2e9T4iHV69nvV-IwA
+      - ITS_API_KEY=d6b9befec3114d648284674b8fddcc32
+      - EXPRESSWAY_API_KEY=${EXPRESSWAY_API_KEY:-}
     restart: unless-stopped
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:8080/health"]