34 lines
583 B
Markdown
Vendored
34 lines
583 B
Markdown
Vendored
# Make a JavaScript function a service with fx
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Write a function like,
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```JavaScript
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module.exports = (ctx) => {
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ctx.body = 'hello world'
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}
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```
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then deploy it with `fx up` command,
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```shell
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$ fx up -p 8080:3000 func.js
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```
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test it using `curl`
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```shell
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$ curl 127.0.0.1:8080
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HTTP/1.1 200 OK
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Connection: keep-alive
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Content-Length: 11
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Content-Type: text/plain; charset=utf-8
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Date: Tue, 06 Aug 2019 15:58:41 GMT
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hello world
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```
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### ctx
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The `ctx` object is exactly the [ctx](https://github.com/koajs/koa/blob/master/docs/api/context.md) of [Koa](https://github.com/koajs/koa)
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