fix off by one error and the consequences, update compute start script to reflect new server command line arguments
fix off by one error and the consequences, update compute start script to reflect new server command line arguments

OpenTrons/opentrons-api,OpenTrons/opentrons_sdk,OpenTrons/opentrons-api,OpenTrons/opentrons-api,OpenTrons/opentrons-api,Opentrons/labware,OpenTrons/opentrons-api