Best fit
- Patrones de Docker y Docker Compose para desarrollo local, seguridad de contenedores, networking, estrategias de volúmenes y orquestación de múltiples servicios.
affaan-m/ECC
Patrones de Docker y Docker Compose para desarrollo local, seguridad de contenedores, networking, estrategias de volúmenes y orquestación de múltiples servicios.
npx skills add https://github.com/affaan-m/ECC --skill "docs/es/skills/docker-patterns"Source checked Jul 28, 2026·Refresh due Oct 26, 2026
Reorganized from the pinned upstream SKILL.md
According to the pinned SKILL.md from affaan-m/ECC: Buenas prácticas de Docker y Docker Compose para desarrollo en contenedores.
npx skills add https://github.com/affaan-m/ECC --skill "docs/es/skills/docker-patterns"Best fit
Bring this context
Expected outputs
Key source sections
Sections are extracted automatically from the pinned SKILL.md and link back to the source.
Configurar Docker Compose para desarrollo local
Review the “Docker Compose para Desarrollo Local” section in the pinned source before continuing.
Review the “Stack Estándar de Aplicación Web” section in the pinned source before continuing.
services: app: build: context: . target: dev Usar etapa dev del Dockerfile multi-stage ports: - "3000:3000" volumes: - .:/app Bind mount para hot reload - /app/nodemodules Volumen anónimo -- preserva deps del contenedor environment: - DATABASEURL=postgres://postgres:postgres@db:…
Review the “Dockerfile de Desarrollo vs Producción” section in the pinned source before continuing.
SkillSignal prompt templates
These prompts were written by SkillSignal from the source structure; they are not upstream text.
Task-start prompt
Confirm source fit, inputs, and outputs before acting.
Use docker-patterns to help me with: [specific task]. Context: [files, data, or background]. Constraints: [environment, scope, and prohibited actions]. Before acting, check the pinned SKILL.md and explain which sections apply, what inputs are still missing, and what you will deliver.
Source-guided execution
Make the Agent explicitly follow the key extracted sections.
Apply the pinned docker-patterns source to [task]. Pay particular attention to these source sections: “Cuándo Activar”, “Docker Compose para Desarrollo Local”, “Stack Estándar de Aplicación Web”, “docker-compose.yml”, “Dockerfile de Desarrollo vs Producción”. Preserve the important decision at each step. Mark facts not covered by the source as “needs confirmation” instead of inventing them. Then verify the result against my acceptance criteria: [criteria].
Result-review prompt
Check omissions, permissions, and source drift before delivery.
Review the current docker-patterns result: (1) does it satisfy the original task; (2) were any applicable steps or limits in the pinned SKILL.md missed; (3) did it perform any unauthorized file, command, network, or data action; and (4) which conclusions remain unverified? List issues first, then fix only what the source or user authorization supports.
Output checklist
The task matches the purpose documented in the SKILL.md.
The source section “Cuándo Activar” has been checked.
The source section “Docker Compose para Desarrollo Local” has been checked.
The source section “Stack Estándar de Aplicación Web” has been checked.
The source section “docker-compose.yml” has been checked.
Inputs, constraints, and acceptance criteria are explicit.
Unverified facts, compatibility, and outcome claims are clearly marked.
Any file, command, network, or data action has been reviewed.
Choose a different workflow
Docker and Docker Compose patterns for local development, container security, networking, volume strategies, and multi-service orchestration. Use when setting up containerized development environments or reviewing Docker configurations.
A separate implementation from affaan-m/ECC; compare its source, maintenance signals, and permission requirements.
Open source detailDocker and Docker Compose patterns for local development, container security, networking, volume strategies, and multi-service orchestration.
A separate implementation from affaan-m/ECC; compare its source, maintenance signals, and permission requirements.
Open source detail用于本地开发的Docker和Docker Compose模式,包括容器安全、网络、卷策略和多服务编排。
A separate implementation from affaan-m/ECC; compare its source, maintenance signals, and permission requirements.
Open source detailFAQ
Buenas prácticas de Docker y Docker Compose para desarrollo en contenedores.
The catalog detected this source-specific install command: npx skills add https://github.com/affaan-m/ECC --skill "docs/es/skills/docker-patterns". Inspect the command and pinned source before running it.
No dedicated Agent platform is declared in the pinned source record.
Quality breakdown
Based on traceable docs and repository signals; stars are not treated as quality.
Compare before choosing
These links are selected from shared tasks, functions, stacks, platforms, and same-name variants. Compare the source owner, documentation, permissions, and maintenance signals.
Docker and Docker Compose patterns for local development, container security, networking, volume strategies, and multi-service orchestration. Use when setting up containerized development environments or reviewing Docker configurations.
Docker and Docker Compose patterns for local development, container security, networking, volume strategies, and multi-service orchestration.
用于本地开发的Docker和Docker Compose模式,包括容器安全、网络、卷策略和多服务编排。
Yerel geliştirme, konteyner güvenliği, ağ, volume stratejileri ve multi-servis orkestrasyon için Docker ve Docker Compose kalıpları.
Docker イメージの構築、最適化、マルチステージビルド、ネットワーク、ボリューム管理。本番環境デプロイメント用のベストプラクティス。
Buenas prácticas de Docker y Docker Compose para desarrollo en contenedores.
# docker-compose.yml
services:
app:
build:
context: .
target: dev # Usar etapa dev del Dockerfile multi-stage
ports:
- "3000:3000"
volumes:
- .:/app # Bind mount para hot reload
- /app/node_modules # Volumen anónimo -- preserva deps del contenedor
environment:
- DATABASE_URL=postgres://postgres:postgres@db:5432/app_dev
- REDIS_URL=redis://redis:6379/0
- NODE_ENV=development
depends_on:
db:
condition: service_healthy
redis:
condition: service_started
command: npm run dev
db:
image: postgres:16-alpine
ports:
- "5432:5432"
environment:
POSTGRES_USER: postgres
POSTGRES_PASSWORD: postgres
POSTGRES_DB: app_dev
volumes:
- pgdata:/var/lib/postgresql/data
- ./scripts/init-db.sql:/docker-entrypoint-initdb.d/init.sql
healthcheck:
test: ["CMD-SHELL", "pg_isready -U postgres"]
interval: 5s
timeout: 3s
retries: 5
redis:
image: redis:7-alpine
ports:
- "6379:6379"
volumes:
- redisdata:/data
mailpit: # Pruebas de email locales
image: axllent/mailpit
ports:
- "8025:8025" # Web UI
- "1025:1025" # SMTP
volumes:
pgdata:
redisdata:
# Etapa: dependencias
FROM node:22-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci
# Etapa: dev (hot reload, herramientas de debug)
FROM node:22-alpine AS dev
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
EXPOSE 3000
CMD ["npm", "run", "dev"]
# Etapa: build
FROM node:22-alpine AS build
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build && npm prune --production
# Etapa: producción (imagen mínima)
FROM node:22-alpine AS production
WORKDIR /app
RUN addgroup -g 1001 -S appgroup && adduser -S appuser -u 1001
USER appuser
COPY --from=build --chown=appuser:appgroup /app/dist ./dist
COPY --from=build --chown=appuser:appgroup /app/node_modules ./node_modules
COPY --from=build --chown=appuser:appgroup /app/package.json ./
ENV NODE_ENV=production
EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=3s CMD wget -qO- http://localhost:3000/health || exit 1
CMD ["node", "dist/server.js"]
# docker-compose.override.yml (carga automática, configuración solo para dev)
services:
app:
environment:
- DEBUG=app:*
- LOG_LEVEL=debug
ports:
- "9229:9229" # Debugger de Node.js
# docker-compose.prod.yml (explícito para producción)
services:
app:
build:
target: production
restart: always
deploy:
resources:
limits:
cpus: "1.0"
memory: 512M
# Desarrollo (carga override automáticamente)
docker compose up
# Producción
docker compose -f docker-compose.yml -f docker-compose.prod.yml up -d
Los servicios en la misma red de Compose se resuelven por nombre de servicio:
# Desde el contenedor "app":
postgres://postgres:postgres@db:5432/app_dev # "db" resuelve al contenedor db
redis://redis:6379/0 # "redis" resuelve al contenedor redis
services:
frontend:
networks:
- frontend-net
api:
networks:
- frontend-net
- backend-net
db:
networks:
- backend-net # Solo accesible desde api, no desde frontend
networks:
frontend-net:
backend-net:
services:
db:
ports:
- "127.0.0.1:5432:5432" # Solo accesible desde el host, no desde la red
# Omitir ports completamente en producción -- accesible solo dentro de la red Docker
volumes:
# Volumen nombrado: persiste entre reinicios de contenedor, gestionado por Docker
pgdata:
# Bind mount: mapea directorio del host al contenedor (para desarrollo)
# - ./src:/app/src
# Volumen anónimo: preserva contenido generado por el contenedor del bind mount override
# - /app/node_modules
services:
app:
volumes:
- .:/app # Código fuente (bind mount para hot reload)
- /app/node_modules # Proteger node_modules del contenedor del host
- /app/.next # Proteger caché de build
db:
volumes:
- pgdata:/var/lib/postgresql/data # Datos persistentes
- ./scripts/init.sql:/docker-entrypoint-initdb.d/init.sql # Scripts de init
# 1. Usar etiquetas específicas (nunca :latest)
FROM node:22.12-alpine3.20
# 2. Ejecutar como usuario no-root
RUN addgroup -g 1001 -S app && adduser -S app -u 1001
USER app
# 3. Eliminar capabilities (en compose)
# 4. Sistema de archivos raíz de solo lectura donde sea posible
# 5. Sin secretos en capas de imagen
services:
app:
security_opt:
- no-new-privileges:true
read_only: true
tmpfs:
- /tmp
- /app/.cache
cap_drop:
- ALL
cap_add:
- NET_BIND_SERVICE # Solo si se vincula a puertos < 1024
# BIEN: Usar variables de entorno (inyectadas en tiempo de ejecución)
services:
app:
env_file:
- .env # Nunca hacer commit de .env a git
environment:
- API_KEY # Hereda del entorno del host
# BIEN: Docker secrets (modo Swarm)
secrets:
db_password:
file: ./secrets/db_password.txt
services:
db:
secrets:
- db_password
# MAL: Hardcodeado en imagen
# ENV API_KEY=sk-proj-xxxxx # NUNCA HACER ESTO
node_modules
.git
.env
.env.*
dist
coverage
*.log
.next
.cache
docker-compose*.yml
Dockerfile*
README.md
tests/
# Ver logs
docker compose logs -f app # Seguir logs de app
docker compose logs --tail=50 db # Últimas 50 líneas de db
# Ejecutar comandos en contenedor en ejecución
docker compose exec app sh # Shell en app
docker compose exec db psql -U postgres # Conectar a postgres
# Inspeccionar
docker compose ps # Servicios en ejecución
docker compose top # Procesos en cada contenedor
docker stats # Uso de recursos
# Reconstruir
docker compose up --build # Reconstruir imágenes
docker compose build --no-cache app # Forzar reconstrucción completa
# Limpiar
docker compose down # Detener y eliminar contenedores
docker compose down -v # También eliminar volúmenes (DESTRUCTIVO)
docker system prune # Eliminar imágenes/contenedores no usados
# Verificar resolución DNS dentro del contenedor
docker compose exec app nslookup db
# Verificar conectividad
docker compose exec app wget -qO- http://api:3000/health
# Inspeccionar red
docker network ls
docker network inspect <project>_default
# MAL: Usar docker compose en producción sin orquestación
# Usar Kubernetes, ECS o Docker Swarm para cargas de trabajo de múltiples contenedores en producción
# MAL: Almacenar datos en contenedores sin volúmenes
# Los contenedores son efímeros -- todos los datos se pierden al reiniciar sin volúmenes
# MAL: Ejecutar como root
# Siempre crear y usar un usuario no-root
# MAL: Usar etiqueta :latest
# Fijar a versiones específicas para builds reproducibles
# MAL: Un contenedor gigante con todos los servicios
# Separar responsabilidades: un proceso por contenedor
# MAL: Poner secretos en docker-compose.yml
# Usar archivos .env (en .gitignore) o Docker secrets