Simple Docker Compose File - Docker-compose Typing CST Test
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Simple Docker Compose File — Docker-compose Code
A simple Docker Compose file defining Nginx and Redis services.
# docker-compose/demo/docker-compose.yaml
version: '3.8'
services:
web:
image: nginx:1.21
ports:
- "8080:80"
redis:
image: redis:6
ports:
- "6379:6379"Docker-compose Language Guide
Docker Compose is a tool for defining and running multi-container Docker applications. Using a simple YAML file, it allows developers to configure application services, networks, and volumes, and then start all components with a single command.
Primary Use Cases
- ▸Defining multi-container applications
- ▸Running development environments locally
- ▸Automating testing and integration pipelines
- ▸Scaling services on a single host or Swarm cluster
- ▸Managing service dependencies and networks
Notable Features
- ▸Declarative YAML configuration
- ▸Service dependency management
- ▸Volumes and network definitions
- ▸Environment variable support
- ▸Scaling and service replication
Origin & Creator
Created by Docker, Inc. as part of the Docker ecosystem to simplify multi-container application management.
Industrial Note
Docker Compose is widely used in microservice development, local testing environments, CI/CD pipelines, and lightweight container orchestration scenarios.