docker-compose up 에러 공유 드립니다

• docker-compose.yml

version: "3.9"
services:
  redis-server: 
    image: 'redis'
    container_name: redis-container
    restart: unless-stopped
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5

  node-app:
    depends_on:
      redis-server:
        condition: service_healthy
    build:
      context: .
      dockerfile: Dockerfile
    container_name: node-app
    restart: on-failure
    ports:
      - "5000:8080"
    environment:
      - REDIS_URL=redis://redis-server:6379

• server.js

const express = require('express');
const redis = require('redis');

// Redis 클라이언트 생성
const client = redis.createClient({
  url: process.env.REDIS_URL
});

// Redis 연결
(async () => {
  try {
    await client.connect(); // 클라이언트 연결
    console.log('Connected to Redis');
  } catch (err) {
    console.error('Redis connection error:', err);
  }
})();

const app = express();

// 초기값 설정
(async () => {
  try {
    await client.set('number', 0);
  } catch (err) {
    console.error('Failed to initialize Redis key:', err);
  }
})();

app.get('/', async (req, res) => {
  try {
    // Redis 값 읽기 및 증가
    const number = await client.get('number');
    await client.set('number', parseInt(number) + 1);

    res.send(`숫자가 1씩 올라갑니다. ${number}`);
  } catch (err) {
    console.error('Error handling Redis operations:', err);
    res.status(500).send('Server error');
  }
});

app.listen(8080, () => {
  console.log('Server is running on port 8080');
});

node는 18버전 레디스 클라이언트 모듈은 4.7.0 입니다

const express = require("express");
const redis = require("redis");

const client = redis.createClient({
  url: "redis://redis-server:6379",
  socket: {
    reconnectStrategy: times => Math.min(times * 50, 500),
  }
});

const app = express();

app.get('/', async (req, res) => {
  await client.connect();
  let number = await client.get('number') || 0;
  
  number = parseInt(number) + 1;
  
  await client.set("number", number);
  res.send(`숫자가 1씩 올라갑니다. 숫자: ${number}`);
  await client.disconnect();
});

app.listen(8080, () => {
  console.log('Server is running on port 8080');
});