尊龙凯时人生就是博

ÌÖÂÛNginxЧÀÍÆ÷µÄ·´ÅÀ³æºÍ·´DDoS¹¥»÷Õ½ÂÔ

NginxЧÀÍÆ÷ÊÇÒ»¸ö¸ßÐÔÄܵÄWebЧÀÍÆ÷ºÍ·´ÏòÊðÀíЧÀÍÆ÷ £¬¾ßÓÐÇ¿Ê¢µÄ·´ÅÀ³æºÍ·´DDoS¹¥»÷ÄÜÁ¦¡£±¾ÎĽ«ÌÖÂÛNginxЧÀÍÆ÷µÄ·´ÅÀ³æºÍ·´DDoS¹¥»÷Õ½ÂÔ £¬²¢¸ø³öÏà¹ØµÄ´úÂëʾÀý¡£

Ò»¡¢·´ÅÀ³æÕ½ÂÔ

ÅÀ³æÊÇÒ»ÖÖ×Ô¶¯»¯³ÌÐò £¬ÓÃÓÚ´Ó»¥ÁªÍøÉÏÍøÂçÌض¨ÍøÕ¾µÄÊý¾Ý¡£ÓÐЩÅÀ³æ³ÌÐò»á¸øÍøÕ¾´øÀ´ºÜ´óµÄ¼ç¸º £¬ÑÏÖØÓ°ÏìÍøÕ¾µÄÕý³£ÔËÐС£Nginx¿ÉÒÔͨ¹ýÒÔÏÂÕ½ÂÔÀ´±ÜÃâÅÀ³æµÄ¶ñÒâÐÐΪ£º

User-Agent¹ýÂË

ÅÀ³æ³ÌÐòͨ³£»áʹÓÃÌض¨µÄUser-Agent×Ö·û´®À´±êʶ×Ô¼º¡£Í¨¹ýÔÚNginxµÄÉèÖÃÎļþÖÐÌí¼ÓÒÔÏ´úÂë £¬¿ÉÒÔեȡ»á¼ûijЩUser-Agent£º

if ($http_user_agent ~* (Baiduspider|Googlebot|Yandex)) {
    return 403;
}

µÇ¼ºó¸´ÖÆ

ÉÏÊö´úÂë»áեȡ°Ù¶ÈÖ©Öë¡¢¹È¸èÅÀ³æºÍYandexÅÀ³æµÄ»á¼û¡£

IP»á¼ûƵÂÊÏÞÖÆ

ͨ¹ýÉèÖÃNginxµÄngx_http_limit_req_moduleÄ£¿é £¬¿ÉÒÔ¶ÔIPµØµãµÄ»á¼ûƵÂʾÙÐÐÏÞÖÆ¡£ÒÔÏÂÊÇÒ»¸ö´úÂëʾÀý£º

http {
    limit_req_zone $binary_remote_addr zone=one:10m rate=100r/m;

    server {
        location / {
            limit_req zone=one burst=20 nodelay;

            ...
        }
    }
}

µÇ¼ºó¸´ÖÆ

ÉÏÊö´úÂë»á¶Ôÿ¸öIPµØµãÏÞÖÆÿ·ÖÖÓ×î¶àÄÜ»á¼û100´Î £¬Áè¼ÝÏÞÖƵÄÇëÇó»á±»ÑÓ³Ù»ò¾Ü¾ø¡£

¶þ¡¢·´DDoS¹¥»÷Õ½ÂÔ

ÂþÑÜʽ¾Ü¾øЧÀÍ£¨DDoS£©¹¥»÷ÊÇͨ¹ý´ó×ڵĶñÒâÁ÷Á¿Ê¹Ä¿µÄЧÀÍÆ÷¹ýÔØ¡£Nginx¿ÉÒÔ½ÓÄÉÒÔÏÂÕ½ÂÔÀ´µÖÓùDDoS¹¥»÷£º

ÅþÁ¬ÊýÏÞÖÆ

ÉèÖÃNginxµÄngx_http_limit_conn_moduleÄ£¿é £¬¿ÉÒÔÏÞÖÆÿ¸öIPµØµãµÄͬʱÅþÁ¬Êý¡£ÒÔÏÂÊÇÒ»¸ö´úÂëʾÀý£º

http {
    limit_conn_zone $binary_remote_addr zone=concurrent:10m;

    server {
        location / {
            limit_conn concurrent 50;

            ...
        }
    }
}

µÇ¼ºó¸´ÖÆ

ÉÏÊö´úÂë»áÏÞÖÆÿ¸öIPµØµã×î¶àÄÜͬʱ½¨Éè50¸öÅþÁ¬¡£

ÇëÇ󳤶ÈÏÞÖÆ

ͨ¹ýÉèÖÃNginxµÄclient_body_buffer_sizeºÍclient_max_body_size²ÎÊý £¬¿ÉÒÔÏÞÖÆÇëÇóµÄ³¤¶È £¬±ÜÃâ¶ñÒâÇëÇóµ¼ÖÂЧÀÍÆ÷Òç³ö¡£ÒÔÏÂÊÇÒ»¸ö´úÂëʾÀý£º

http {
    client_body_buffer_size 10K;
    client_max_body_size 10m;

    server {
        location / {
            ...
        }
    }
}

µÇ¼ºó¸´ÖÆ

ÉÏÊö´úÂë»áÏÞÖÆÇëÇóµÄÌå»ý²»Áè¼Ý10MB¡£

×ÛÉÏËùÊö £¬NginxЧÀÍÓþßÓÐÇ¿Ê¢µÄ·´ÅÀ³æºÍ·´DDoS¹¥»÷ÄÜÁ¦¡£Í¨¹ýUser-Agent¹ýÂË¡¢IP»á¼ûƵÂÊÏÞÖÆ¡¢ÅþÁ¬ÊýÏÞÖƺÍÇëÇ󳤶ÈÏÞÖƵÈÕ½ÂÔ £¬¿ÉÒÔÓÐÓõر£»¤Ð§ÀÍÆ÷ÃâÊÜÅÀ³æºÍDDoS¹¥»÷µÄÓ°Ïì¡£

ÒÔÉϾÍÊÇÌÖÂÛNginxЧÀÍÆ÷µÄ·´ÅÀ³æºÍ·´DDoS¹¥»÷Õ½ÂÔµÄÏêϸÄÚÈÝ £¬¸ü¶àÇë¹Ø×¢±¾ÍøÄÚÆäËüÏà¹ØÎÄÕ£¡

ÃâÔð˵Ã÷£ºÒÔÉÏչʾÄÚÈÝȪԴÓÚÏàÖúýÌå¡¢ÆóÒµ»ú¹¹¡¢ÍøÓÑÌṩ»òÍøÂçÍøÂçÕûÀí £¬°æȨÕùÒéÓë±¾Õ¾ÎÞ¹Ø £¬ÎÄÕÂÉæ¼°¿´·¨Óë¿´·¨²»´ú±í尊龙凯时人生就是博ÂËÓÍ»úÍø¹Ù·½Ì¬¶È £¬Çë¶ÁÕß½ö×ö²Î¿¼¡£±¾ÎĽӴýתÔØ £¬×ªÔØÇë˵Ã÷À´ÓÉ¡£ÈôÄúÒÔΪ±¾ÎÄÇÖÕ¼ÁËÄúµÄ°æȨÐÅÏ¢ £¬»òÄú·¢Ã÷¸ÃÄÚÈÝÓÐÈκÎÉæ¼°ÓÐÎ¥¹«µÂ¡¢Ã°·¸Ö´·¨µÈÎ¥·¨ÐÅÏ¢ £¬ÇëÄúÁ¬Ã¦ÁªÏµ尊龙凯时人生就是博ʵʱÐÞÕý»òɾ³ý¡£

Ïà¹ØÐÂÎÅ

ÁªÏµ尊龙凯时人生就是博

18523999891

¿É΢ÐÅÔÚÏß×Éѯ

ÊÂÇéʱ¼ä£ºÖÜÒ»ÖÁÖÜÎå £¬9:30-18:30 £¬½ÚãåÈÕÐÝÏ¢

QR code
sitemap¡¢ÍøÕ¾µØͼ