Adding no-cache to the response causes revalidation to the server, so you can serve a fresh response every time — or if the client already has a new one, just respond 304 Not Modified.????????. ????????? ???????? ????? ??????? ??????????? ???????? ?????? ??????? ???????? ?? ??????. ???? ?????????? ???????? ???? ??? ?????????? ????????. ??? ??? ??… Read More

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????????? ????????? ????????? ???????? ???????????? (????? ???????? ????...)????? ????? ??? ????????????? ??????? ? ???????????: ???????, ?????????, ?????????, ?????????? ????? ???? ????????. ????????? ???? ???????????? ??????? ???? ????? ???????? ? ??????????????? ???????. ???????. ? ???? ???????? ????????? ?????????? ??????? ???????? ???????… Read More