Koa Examples

A repository containing small examples to illustrate the use of Koa for creating web applications and other HTTP servers.

Running tests

npm test
npm run lint

Included Examples

• 404 - 404 handling
• base-auth - middleware base auth example
• blog - multi-route & view rendering
• body-parsing - request body parsing
• compose - compose middlewares example
• conditional-middleware - shows how middleware may be conditionally applied
• cookies - cookie usage example
• csrf - middleware csrf example
• errors - error handling & propagation
• flash-messages - flash example
• hello-world - hello world application
• multipart - multipart example downloading files using co-busboy
• negotiation - negotiation usage example
• stream-file - simple file streaming
• stream-objects - objects streaming
• stream-server-side-events - server side events streaming
• stream-view - view streaming
• templates - simple view rendering
• upload - multi-file uploading
• vhost - virtual host example

Example Repositories

• coko - A minimal convention over configuration framework/boilerplate for Koa 2.
• kails - A Web App like Rails build with Koa v2, Webpack and Postgres
• muffin - A content management system build on top of Koa v2
• links - experimental content sharing and collaboration platform
• component-crawler - crawl users and organizations for repositories with component.jsons
• bigpipe - Facebook's BigPipe implementation in koa and component
• webcam-mjpeg-stream - stream JPEG snapshots from your Mac
• cnpmjs.org - Private npm registry and web for Enterprise, base on koa, MySQL and Simple Store Service
• blog-mongo - the blog example from this repo, but using a MongoDb database, and tests
• koa-rest - A simple app to demo REST API
• koajs-rest-skeleton - A simple Koa REST Skeleton Application
• koa-bookshelf - Koa example with CRUD, using MongoDB and Heroku comptability
• todo - A todo example written in koa and react
• koa-skeleton - A simple made-to-be-forked Koa app that uses Postgres and deploys to Heroku.
  • Live demo: https://koa-skeleton.danneu.com
• nodejs-docs-samples - An example Koa app and tutorial for deploying to Google App Engine
  • Live demo: http://koa-demo.appspot.com/
• koa-passport-mongoose-graphql - Koa 2 starterkit using mongoose, graphql setup, and authentication with passport
• hacknical - A website for github user to make a better resume, based on Koa v2, redis and mongoose.
• koa-vue-notes-api - A fleshed-out SPA using Koa 2.3 on the backend and Vue 2.4 on the frontend. Includes fully featured user-authentication components, CRUD actions for the user's notes, and async/await.
• koa-typescript-node - Template for building nodejs and typescript services. Features: MySql, Migrations, Docker, Unit & Integration Tests, JWT authentication, authorization, graceful shutdown, Prettier.
• koa-shell - Structured sample skeleton application for microservices and api development with Koa.

Boilerplates

• koa2-boilerplate - A minimal boilerplate of koa v2 development
• api-boilerplate - API application boilerplate
• component-koa-et-al-boilerplate - Server/client boilerplate with component, livereload, and more
• koa-typescript-starter - A Koa2 starter kit using TypeScript, ES6 imports/exports, Travis, Coveralls, Jasmine, Chai, Istanbul/NYC, Lodash, Nodemon, Docker, & Swagger

Yeoman Generators

• koa-rest - RESTful API scaffolder with subgenerator
• koa - Web Application scaffolder
• k - Web Application scaffolder with Chinese README

Articles

• Building a RESTful API with Koa and Postgres
• User Authentication with Passport and Koa