nginx实现按国家/地域封禁和按ip频率限流能力

#!/bin/sh if [ $nginx_conf ] ; then wget -T3 $nginx_conf -O /usr/local/openresty/nginx/conf/nginx.conf;fi; if [ $proxy_pass ] ; then sed -i "s@.*proxy_pass.*@proxy_pass ${proxy_pass};@g" /usr/local/openresty/nginx/conf/nginx.conf;fi; if [ $allow_ua ] ; then sed -i "s@.*#set \$allowed_ua no;if (\$http_user_agent.*@set \$allowed_ua no;if (\$http_user_agent ~* (${allow_ua})) {set \$allowed_ua yes;}@g" /usr/local/openresty/nginx/conf/nginx.conf;fi; if [ $allow_ua ] ; then sed -i "s@.*#if (\$allowed_ua = no) {return 403;}.*@if (\$allowed_ua = no) {return 403;}@g" /usr/local/openresty/nginx/conf/nginx.conf;fi; openresty -c /usr/local/openresty/nginx/conf/nginx.conf -g 'daemon off;'