Dependencies
Step 1 init project and write your koa code
mkdir koa && cd koa && vim app.js
npm i --save koa
// koa/app.js
const Koa = require('koa')
const app = new Koa()
const PORT = 3000
app.use((ctx) => {
ctx.body = 'Hello World!'
})
app.listen(PORT, () => console.log(`Server is running on port: ${PORT}`))Step 2 write your Dockerfile
// koa/Dockerfile
FROM node:latest
COPY . /app
WORKDIRE /app
RUN npm i
EXPOSE 3000
CMD node ./app.js
Step 3 build your docker file
Step 4 run your app
docker run -p 3000:3000 -d [your docker image id]
Bingo~
curl -get localhost:3000
// => Hello World!
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Dependencies
Docker
npm
Step 1 init project and write your koa code
Step 2 write your Dockerfile
// koa/Dockerfile FROM node:latest COPY . /app WORKDIRE /app RUN npm i EXPOSE 3000 CMD node ./app.jsStep 3 build your docker file
docker build .Step 4 run your app
Bingo~
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