Use Proxy from common

[alexeykazakov]

Address issue in our proxy which we found after upgrading go to 1.11. See fabric8-services/fabric8-auth#734

[alien-ike]

Ike Plugins (test-keeper)

Thank you @alexeykazakov for this contribution!

It appears that no tests have been added or updated in this PR.

Automated tests give us confidence in shipping reliable software. Please add some as part of this change.

If you are an admin or the reviewer of this PR and you are sure that no test is needed then you can use the command /ok-without-tests as a comment to make the status green.

For more information please head over to official documentation. You can find there how to configure the plugin.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (master@6c2caea). Click here to learn what that means.
The diff coverage is 15.38%.

@@            Coverage Diff            @@
##             master    #2377   +/-   ##
=========================================
  Coverage          ?   69.89%           
=========================================
  Files             ?      170           
  Lines             ?    16961           
  Branches          ?        0           
=========================================
  Hits              ?    11855           
  Misses            ?     3948           
  Partials          ?     1158

Impacted Files	Coverage Δ
controller/collaborators.go	0% <0%> (ø)
controller/users.go	73.98% <0%> (ø)
controller/search.go	70.24% <0%> (ø)
controller/login.go	41.66% <0%> (ø)
controller/features.go	100% <100%> (ø)

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[alexeykazakov]

This PR is ready for review. It's WIP until we finish additional testing to make sure the issue is fixed by this PR.

[sbose78]

To be merged after upgrading to go1.11 #2378