##limit_req_zone $binary_remote_addr zone=perip:10m rate=1r/s;
##limit_req_zone $server_name zone=perserver:10m rate=10r/s;
##limit_req_zone $binary_remote_addr zone=one:10m rate=1r/s;
##limit_req_zone $binary_remote_addr zone=two:100m rate=250r/m;
##limit_conn_zone $binary_remote_addr zone=conn_limit_per_ip:10m;