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Fix proxy bypass return false #1696

Merged
merged 8 commits into from
Mar 19, 2019
Merged

Fix proxy bypass return false #1696

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41d4d18
fix(na): proxy.bypass when return false.
mistic Feb 27, 2019
53f1380
fix(NA): logic for server bypass. test(NA): fix logic for the tests.
mistic Feb 27, 2019
53bf54e
test(NA): change test proxy configs.
mistic Feb 28, 2019
6c07574
Merge branch 'master' into fix-proxy-bypass-return-false
mistic Mar 7, 2019
6311172
refact(NA): make the bypass logic more clear.
mistic Mar 7, 2019
07c7c59
Merge branch 'master' into fix-proxy-bypass-return-false
evilebottnawi Mar 11, 2019
e518fc5
Merge branch 'master' into fix-proxy-bypass-return-false
mistic Mar 19, 2019
5f3fa33
Merge branch 'fix-proxy-bypass-return-false' of github.com:mistic/web…
mistic Mar 19, 2019
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22 changes: 15 additions & 7 deletions lib/Server.js
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Original file line number Diff line number Diff line change
Expand Up @@ -381,14 +381,22 @@ class Server {
}
}

const bypass = typeof proxyConfig.bypass === 'function';

const bypassUrl =
(bypass && proxyConfig.bypass(req, res, proxyConfig)) || false;

if (bypassUrl) {
// - Check if we have a bypass function defined
// - In case the bypass function is defined we'll retrieve the
// bypassUrl from it otherwise byPassUrl would be null
const isByPassFuncDefined =
typeof proxyConfig.bypass === 'function';
const bypassUrl = isByPassFuncDefined
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? proxyConfig.bypass(req, res, proxyConfig)
: null;

if (typeof bypassUrl === 'boolean') {
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This is not aligning to the documentation

In the function you get access to the request, response and proxy options. It must return either false or a path that will be served instead of continuing to proxy the request.

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PR welcome to webpack docs

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@evilebottnawi webpack/webpack.js.org#3211

// skip the proxy
req.url = null;
next();
} else if (typeof bypassUrl === 'string') {
// byPass to that url
req.url = bypassUrl;

next();
} else if (proxyMiddleware) {
return proxyMiddleware(req, res, next);
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13 changes: 13 additions & 0 deletions test/Proxy.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,15 @@ const proxyOptionPathsAsProperties = {
if (/\.html$/.test(req.path)) {
return '/index.html';
}

return null;
},
},
'/proxyfalse': {
bypass(req) {
if (/\/proxyfalse$/.test(req.path)) {
return false;
}
},
},
};
Expand Down Expand Up @@ -116,6 +125,10 @@ describe('Proxy', () => {
it('should pass through a proxy when a bypass function returns null', (done) => {
req.get('/foo.js').expect(200, /Hey/, done);
});

it('should not pass through a proxy when a bypass function returns false', (done) => {
req.get('/proxyfalse').expect(404, done);
});
});
});

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