PHRAS-4117 remove gateway /status and /ping page direct access #1134

Job	Run time
build phraseanet-db / build	26s
build phraseanet-fpm / build	3m 47s
build phraseanet-nginx / build	2m 54s
build phraseanet-elasticsearch / build	23s
build phraseanet-setup / build	4m 27s
build phraseanet-worker / build	3m 56s
unit test	6m 7s
	22m 0s

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