Improve 404 perf and exp. #287

Job	Run time
setup_array	3s
publish_index / run / convert / build_and_run	29s
publish_index / run / optimize	12s
publish_index / run / deploy	12s
Start python deployment	58s
Start externalpython deployment	8s
Start originc deployment	8s
Start origin-help deployment	8s
Start labtalk deployment	9s
Start quick-help deployment	9s
Start appdev deployment	8s
Start app deployment	9s
Start tutorials deployment	9s
Start com deployment	7s
Start labview deployment	10s
Start codebuild deployment	7s
Start x-function deployment	8s
Start user-guide deployment	9s
Start license deployment	8s
Start orglab deployment	8s
Watch com deployment	14s
Watch x-function deployment	32s
Watch app deployment	1m 50s
Watch labview deployment	12s
Watch codebuild deployment	15s
Watch tutorials deployment	4m 53s
Watch user-guide deployment	47s
Watch quick-help deployment	4m 13s
Watch appdev deployment	15s
Watch origin-help deployment	7m 53s
Watch originc deployment	16s
Watch externalpython deployment	22s
Watch labtalk deployment	13s
Watch orglab deployment	19s
Watch license deployment	18s
Watch python deployment	16s
	26m 47s

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