Ubuntu System admin - for Running php application from Inhouse server to online need Expert

Ubuntu System admin - for Running php application from Inhouse server to online need Expert want to run php base application from local inhouse server with dedicated ip need you will make the whole procedure i want to run php application online from my server you will make necessary security setup firewall either use ubuntu or desktop app i will have 80 user live access that application so necessary step need to take server level configuration