ejoras en el docker yaml

backend/Dockerfile

@@ -1,15 +1,42 @@
-FROM node:latest
+# Build stage
+FROM node:20-alpine AS builder
 
 WORKDIR /app
 
+# Copiar archivos de dependencias
 COPY package*.json ./
 
-RUN yarn install
+# Instalar dependencias
+RUN npm ci
 
+# Copiar código fuente
 COPY . .
 
-RUN yarn build
+# Build
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine
+
+WORKDIR /app
+
+# Crear usuario no-root
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -S nestjs -u 1001
+
+# Copiar package.json
+COPY package*.json ./
+
+# Instalar SOLO dependencias de producción
+RUN npm ci --only=production && \
+    npm cache clean --force
+
+# Copiar build desde stage anterior
+COPY --from=builder /app/dist ./dist
+
+# Cambiar a usuario no-root
+USER nestjs
 
 EXPOSE 3000
 
-CMD ["yarn", "start:prod"]
+CMD ["node", "dist/main"]

docker-compose.yml

@@ -3,6 +3,7 @@ services:
     build:
       context: ./backend
       dockerfile: Dockerfile
+    restart: unless-stopped
     ports:
       - "3001:3000"
     environment:
@@ -25,52 +26,72 @@ services:
         condition: service_healthy
     networks:
       - my_network
+    healthcheck:
+      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3000/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1))"]
+      interval: 30s
+      timeout: 3s
+      retries: 3
+      start_period: 40s
 
   nextjs:
     build:
       context: ./frontend
       dockerfile: Dockerfile
     container_name: nextjs_app
+    restart: unless-stopped
     ports:
       - "3000:3000"
     environment:
       BASE_API_URL: "http://nestjs:3000"
       NEXT_PUBLIC_API_URL: "http://localhost:3001"
     depends_on:
-      - nestjs
+      nestjs:
+        condition: service_healthy
     networks:
       - my_network
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000/api/health"]
+      interval: 30s
+      timeout: 3s
+      retries: 3
+      start_period: 40s
 
   postgres:
-    image: postgres:14.3
-    ports:
-      - "5432:5432"
+    image: postgres:14-alpine  # 🔥 50% más pequeña
+    restart: unless-stopped
+    # Solo exponer si necesitas acceso directo desde tu máquina
+    # ports:
+    #   - "5432:5432"
     environment:
       POSTGRES_USER: "${DB_USER}"
       POSTGRES_PASSWORD: "${DB_PASSWORD}"
       POSTGRES_DB: "${DB_NAME}"
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck:
-      test: ["CMD-SHELL", "pg_isready -U ${DB_USER} -d ${DB_NAME}"]
+      test: ["CMD-SHELL", "pg_isready -U $$POSTGRES_USER"]
       interval: 10s
-      timeout: 5s
-      retries: 5
+      timeout: 3s
+      retries: 3
+      start_period: 10s
     networks:
       - my_network
 
   redis:
     image: redis:7-alpine
-    ports:
-      - "6379:6379"
-    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru
+    restart: unless-stopped
+    # Solo exponer si necesitas acceso directo desde tu máquina
+    # ports:
+    #   - "6379:6379"
+    command: redis-server --appendonly yes --maxmemory 256mb --maxmemory-policy allkeys-lru --save ""
     volumes:
       - redis_data:/data
     healthcheck:
       test: ["CMD", "redis-cli", "ping"]
       interval: 10s
-      timeout: 5s
-      retries: 5
+      timeout: 3s
+      retries: 3
+      start_period: 5s
     networks:
       - my_network
 

frontend/Dockerfile

@@ -1,15 +1,43 @@
-FROM node:latest
+# Dependencies stage
+FROM node:20-alpine AS deps
 
 WORKDIR /app
 
-COPY package*.json ./
+COPY package.json yarn.lock ./
+RUN yarn install --frozen-lockfile
 
-RUN yarn install
+# Builder stage
+FROM node:20-alpine AS builder
 
+WORKDIR /app
+
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
+ENV NEXT_TELEMETRY_DISABLED=1
+
 RUN yarn build
 
+# Production stage
+FROM node:20-alpine AS runner
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN addgroup -g 1001 -S nodejs && \
+    adduser -S nextjs -u 1001
+
+COPY --from=builder /app/public ./public
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
 EXPOSE 3000
 
-CMD ["yarn", "start"]
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["node", "server.js"]

frontend/next.config.mjs

@@ -56,6 +56,7 @@ const withPWA = withPWAInit({
 
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  output: "standalone",
   typescript: {
     ignoreBuildErrors: true,
   },