Github user doanduyhai commented on the issue: https://github.com/apache/zeppelin/pull/1369 @felixcheung That's the main issue I'm facing now, how to **automate** test with corporate firewall ... I'm going to ask someone to test the this PR at his place (he has a corporate firewall) But apart from manual testing the firewall proxy, I don't see an **easy** way to create integration test for this feature, unless we build a Docker image of Zeppelin with a Docker image of a HTTP Proxy server ...
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