1 server { 2 listen 81; 3 server_name xxxx.com; 4 root /xxxx/prod; 5 index index.html; 6 7 location ~ .*\.(htm|html)$ { 8 add_header "Cache-Control" "max-age=0, no-cache, no-store, must-revalidate"; 9 add_header "Pragma" "no-cache"; 10 add_header "Expires" "-1"; 11 } 12 }