Fix recover from panic handler #4031
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What does this PR do?
Since go 1.11, http/reverseproxy.go can generate some panic
https://github.com/golang/go/blob/c33153f7b416c03983324b3e8f869ce1116d84bc/src/net/http/httputil/reverseproxy.go#L274-L285
Its can be justify by his piece of code:
https://github.com/golang/go/blob/a0d6420d8be2ae7164797051ec74fa2a2df466a1/src/net/http/server.go#L1761-L1775
Motivation
Avoid to have this error message
Recovered from panic in http handler: net/http: abort Handler