Fix the JS error "EventSource is not defined" caused by some non-standard browsers (#20584)#20663

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lunny merged 1 commit intogo-gitea:release/v1.17from

wxiaoguang:backport-no-event-source

Aug 4, 2022

Commits on Aug 4, 2022

Fix the JS error "EventSource is not defined" caused by some non-standard browsers (#20584)
wxiaoguang
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