1.nginx 请求限制
1.连接频率限制 - limit_conn_module
2.请求频率限制 - limit_req_module
连接限制的语法
请求限制的语法
limit_conn_zone(连接限制) $binary_remote_addr zone=conn_zone:1m;
limit_req_zone(请求限制) $binary_remote_addr(请求ip) zone=req_zone(名称):1m(空间大小) rate=1r/s(一秒一次);
server {
listen 80;
server_name localhost;
#charset koi8-r;
#access_log /var/log/nginx/log/host.access.log main;
location / {
root /opt/app/code;
limit_conn conn_zone 1;(一时刻只能处理一下连接请求)
#limit_req zone=req_zone burst=3(最后3请求个放到下一秒执行) nodelay;
#limit_req zone=req_zone burst=3;
#limit_req zone=req_zone; (启动请求限制)
index index.html index.htm;
}
#error_page 404 /404.html;
# redirect server error pages to the static page /50x.html
#
error_page 500 502 503 504 404 /50x.html;
location = /50x.html {
root /usr/share/nginx/html;
}
# proxy the PHP scripts to Apache listening on 127.0.0.1:80
#
#location ~ \.php$ {
# proxy_pass http://127.0.0.1;
#}
# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
#
#location ~ \.php$ {
# root html;
# fastcgi_pass 127.0.0.1:9000;
# fastcgi_index index.php;
# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;
# include fastcgi_params;
#}
# deny access to .htaccess files, if Apache's document root
# concurs with nginx's one
#
#location ~ /\.ht {
# deny all;
#}
}