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Proxy rewrites Origin header to match the target server URL #1212

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merged 2 commits into from
Dec 11, 2016
Merged

Proxy rewrites Origin header to match the target server URL #1212

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3b93de6
Proxy rewrites Origin header to match the target server URL
koles Dec 8, 2016
d939156
Added comments on rewriting Origin header by the proxy middleware
koles Dec 9, 2016
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8 changes: 8 additions & 0 deletions packages/react-scripts/scripts/start.js
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Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,14 @@ function addMiddleware(devServer) {
var hpm = httpProxyMiddleware(pathname => mayProxy.test(pathname), {
target: proxy,
logLevel: 'silent',
onProxyReq: function(proxyReq, req, res) {
// Browers may send Origin headers even with same-origin
// requests. To prevent CORS issues, we have to change
// the Origin to match the target URL.
if (proxyReq.getHeader('origin')) {
proxyReq.setHeader('origin', proxy);
}
},
onError: onProxyError(proxy),
secure: false,
changeOrigin: true,
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