HTTP echo service mirroring back request details. Available as Docker image and NPM package.
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An HTTP echo service that mirrors back request details. Available as a Docker imageโ for containerized deployment, as well as an NPM packageโ for both CLI usage and library integration.
Source code: https://github.com/junjie-w/echo-serviceโ
# Using Docker
docker run -p 3000:3000 junjiewu0/echo-service
# Using NPM (with CLI)
npx @junjie-wu/echo-service
# Using NPM (as library)
npm install @junjie-wu/echo-service
# Using Pre-built Image
docker pull junjiewu0/echo-service
docker run -p 3000:3000 junjiewu0/echo-service
# For ARM-based machines (Apple Silicon, etc.)
docker pull --platform linux/amd64 junjiewu0/echo-service
docker run --platform linux/amd64 -p 3000:3000 junjiewu0/echo-service
# Using Docker Compose
docker compose up -d
# Build and Run Locally
docker build -t echo-service .
docker run -p 3000:3000 echo-service
npx @junjie-wu/echo-service --port 3000
import { createServer } from '@junjie-wu/echo-service';
const server = createServer(3000);
# Check service health
curl http://localhost:3000/health
# Echo back request details
curl http://localhost:3000/echo
# Echo with query parameters
curl "http://localhost:3000/echo?name=test"
# Echo with POST data
curl -X POST -H "Content-Type: application/json" \
-d '{"message": "hello"}' \
http://localhost:3000/echo
For complete working examples of all usage methods, check out the examplesโ directory:
git clone https://github.com/junjie-w/echo-service.git
cd echo-service/examples
# Try different examples
npm install
npm run start:docker # Docker usage
npm run start:cli # CLI usage
npm run start:lib # Library usage
| Endpoint | Method | Description |
|---|---|---|
/ | GET | Service info |
/health | GET | Health check |
/echo | ALL | Request mirror |
# Install dependencies
npm install
# Start development server
npm run dev
# Run tests
npm test
# Build for production
npm run build
# Start production server
npm start
This project follows Conventional Commitsโ :
<type>[optional scope]: <description>
[optional body]
[optional footer(s)]
Types: feat, fix, docs, style, refactor, test, chore
Contributions, issues, and feature requests are welcome. Feel free to check issues pageโ .
MIT
Content type
Image
Digest
sha256:8c8e0f16aโฆ
Size
47 MB
Last updated
almost 2 years ago
docker pull junjiewu0/echo-service