added folder for inputs (called data_dir on client)
added folder for inputs (called data_dir on client)

lianke123321/centinel-server,iclab/centinel-server,lianke123321/centinel-server,rpanah/centinel-server,ben-jones/centinel-server,rpanah/centinel-server,ben-jones/centinel-server,iclab/centinel-server,lianke123321/centinel-server,iclab/centinel-server,ben-jones/centinel-server,rpanah/centinel-server