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Enable cross-origin requests in development mode #3299

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merged 1 commit into from
Dec 21, 2017
Merged

Enable cross-origin requests in development mode #3299

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7 changes: 7 additions & 0 deletions packages/gatsby/src/commands/develop.js
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Original file line number Diff line number Diff line change
Expand Up @@ -93,6 +93,13 @@ async function startServer(program) {
})
)

// Allow requests from any origin. Avoids CORS issues when using the `--host` flag.
app.use((req, res, next) => {
res.header(`Access-Control-Allow-Origin`, `*`)
res.header(`Access-Control-Allow-Headers`, `Origin, X-Requested-With, Content-Type, Accept`)
next()
})

/**
* Refresh external data sources.
* This behavior is disabled by default, but the ENABLE_REFRESH_ENDPOINT env var enables it
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