Fix e2e test (#4981)

* fix core viewer

* increase rendition retry

* sso refresh before test

* general fix test

* try use last proxy

* avoid use proxy

* remove proxy

* fix setting tests

* fix share and sso test

* fix lint exclude

* fix sso

* fix some process services cloud e2e

* fix sso download

* exclude sso test

* fix cloud

* add logout content service test

* add logout core

* add logout search

* redefine global before all

* separate protracotr method

* try

* try multiple attempt before all

* add prefix group and users

* add prefix group and users

* add prefix group and users

* rexecute sso test

* fix process service visibility e2e

* split SSO login test

* fix SSO download

* fix SSO download

* fix some cloud issues

* fix some cloud issues

* fix some cloud issues

* share file fix cs

* fix cloud test

package.json

@@ -141,7 +141,6 @@
     "extract-text-webpack-plugin": "^4.0.0-beta.0",
     "fs-extra": "^4.0.2",
     "graphql": "^14.1.1",
-    "http-proxy-middleware": "^0.19.0",
     "husky": "^1.2.0",
     "jasmine-ajax": "3.2.0",
     "jasmine-core": "~2.8.0",