Fix comma in JSON example

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websocket98765 2019-09-09 17:46:32 +00:00 committed by GitHub
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@ -38,8 +38,8 @@ If you are passing a number of configuration item values via environment variabl
```js
{
"host": "${process.env.APP_HOST || '127.0.0.1'}"
"port": "${process.env.NODE_PORT || 1337}",
"host": "${process.env.APP_HOST || '127.0.0.1'}",
"port": "${process.env.NODE_PORT || 1337}"
}
```