Add redis config with container and update node.js and postgres version

Dockerfile

@@ -1,7 +1,8 @@
-FROM node:16-alpine
+FROM node:20-alpine
 WORKDIR /usr/server
-COPY . .
+COPY package*.json .
 RUN npm ci --only=production
+COPY . .
 EXPOSE 8000
 EXPOSE 8001
 EXPOSE 8002

application/config/redis.js

@@ -0,0 +1,6 @@
+({
+  socket: {
+    host: process.env.REDIS_HOST || '127.0.0.1',
+    port: 6379,
+  },
+});

application/db/redis/start.js

@@ -2,13 +2,13 @@ async () => {
   if (application.worker.id === 'W1') {
     console.debug('Connect to redis');
   }
-  const client = npm.redis.createClient();
+  const client = npm.redis.createClient(config.redis);
   db.redis.client = client;
   client.on('error', () => {
     if (application.worker.id === 'W1') {
       console.warn('No redis service detected, so quit client');
     }
     client.quit();
   });
-  //await client.connect();
+  await client.connect();
 };

docker-compose.yml

@@ -8,18 +8,20 @@ services:
     container_name: api-example
     environment:
       - DB_HOST=pg-example
+      - REDIS_HOST=redis-example
     volumes:
       - ./application:/usr/server/application
     depends_on:
       - pg-example
+      - redis-example
     ports:
       - 127.0.0.1:8000:8000
       - 127.0.0.1:8001:8001
       - 127.0.0.1:8002:8002
     restart: always
 
   pg-example:
-    image: postgres:14.1-alpine3.15
+    image: postgres:16.1-alpine3.19
     container_name: pg-example
     environment:
       - POSTGRES_USER=marcus
@@ -33,6 +35,13 @@ services:
       - 127.0.0.1:5432:5432
     restart: always
 
+  redis-example:
+    image: redis:7-alpine
+    container_name: redis-example
+    ports:
+      - 127.0.0.1:6379:6379
+    restart: always
+
 networks:
   default:
     name: api-example-network