your so watching porn?

hey girls, so a bit of a story before i ask, me n my boyfriend have sex everyday but we didn’t yesterday n today when he asked me to go on his phone n get up a part for his car while he was sorting some things out for his mum, porn came up, i brought it up to him n he went very arsey and moody for a good few hours, does your lad watching porn bother you? or not? should i be okay with it x