常æSSLåã®å¿ è¦æ§ãå«ã°ããä¸ãHTTPSã§Webãµã¤ããé ä¿¡ã§ãããã¨ã¯é常ã«éè¦ã§ããCDNãå©ç¨ããå ´åã§ãSSL/TLSã«ããé ä¿¡ãå¯è½ã§ããSNIï¼Server Name Indicationï¼ã¨ã¯ãä¸ã¤ã®ãµã¼ãã¼ã§è¤æ°ã®ãã¡ã¤ã³åã使ç¨ããå ´åã«ãè¤æ°ã®SSL証ææ¸ãéç¨ã§ããããã«ããSSL/TLSã®æ¡å¼µä»æ§ã§ããä»åã¯ãCDNãå©ç¨ããSSL/TLSé ä¿¡ã§ä¸è¬çãªä»æ§ã§ããSNIã®ãå©ç¨æã®æ³¨æç¹ã«ã¤ãã¦è§£èª¬ãã¾ãã SSL/TLSã¯ã¤ã³ã¿ã¼ãããä¸ãªã©ã§ãã¼ã¿ãæå·åãã¦éåä¿¡ãããããã³ã«ã§ããããã¾ã§ã¯IDã¨ãã¹ã¯ã¼ãã«ãã£ã¦ãã°ã¤ã³ãå¿ è¦ã¨ããWebãµã¤ããªã©ãã»ãã¥ãªãã£ä¸ã®ã±ã¢ãå¿ è¦ãªãã¼ã¸ã§ã®ã¿å©ç¨ããããã¨ãå¤ããã®ã§ããããæ¨ä»ã§ã¯å ¨ã¦ã®ãã¼ã¸ãSSLåããã常æSSLåãã®éè¦æ§ãå¢ãã¦ãã¾ãããã¬ãã£ããªè¦å ãåé¿ãããã¨ã¯ãã¡ããã常æSSLåã«ã¯
Cloudflare ã¯ç¾å¨120ãå½ã320é½å¸ä»¥ä¸ã«500ãè¶ ããã¨ãã¸ãã¼ã¿ã»ã³ã¿ã¼ãä¿æãã¦ãã¾ãããããã¯IP Anycast ã¨ããæè¡ãç¨ãã¦åãIPã¢ãã¬ã¹ã§ãã®æç¹ã§ã®ã¦ã¼ã¶ã¼ããä¸çªè¿ãã¨ãã¸ãå¤å¥ãã¦ãã¾ãã ã¾ãæè¡çã«å¿ ç¶æ§ã®ããå ´åãé¤ããå ¨ã¦ã®ã¨ãã¸ã®å ¨ã¦ã®ãµã¼ãã§å ¨ã¦ã®æ©è½ãåä½ãããã¨ããã®ãåºæ¬è¨è¨ã§ãã ãã®ããã°ãµã¤ãã§ã¯ä»ã¾ã§Cloudflareã®æ§ã ãªæ©è½ããã¹ããæé ã¨ãã¦ã¾ã¨ãã¦ãã¦ãããé常ã«å¤ãã®æ©è½ãåå¨ãã¦ãããã¨ããåããããã ãããã¨æãã¾ããããããªãã¯ã¯ã©ã¦ãã¨ç°ãªããããã®æ©è½ã¯å¯è½ãªéãå é¨ã«ã¼ãã£ã³ã°ãªãã§åä½ããããã«è¨è¨ããã¦ããé常ã«ã¢ããªã·ãã¯ã§ãããã®ãããã¦ã¼ã¶ã¼ã¯ã©ãã«ãã¦ãä¸çªè¿ãã¨ãã¸ã¨èªåã§éä¿¡ã確ç«ããåãæ©è½ãæä¾ããããã¨ã«ãªãã¾ããã¼ããã©ã¹ãç³»ã®ãµã¼ãã¹ã使ãå ´åããã¯ã»ãã¥ãªãã£ã¨éä¿¡é度
SPF ã¬ã³ã¼ãã§è¨±å¯ããã¦ãã IPã¢ãã¬ã¹ã®å®æ ãã¯ã©ã¦ãããããã·çã®å ±ç¨ãµã¼ãã¹ã®ãã®ã§ããã±ã¼ã¹ã¯å¤ãããããã® IPã¢ãã¬ã¹ã第ä¸è ã«ãã£ã¦å©ç¨ã§ããå¯è½æ§ããããã¨ãæªç¨ããSPF èªè¨¼ã passãçµæçã« DMARC èªè¨¼ã¾ã§ pass ãã¦è©ç§°ã¡ã¼ã«ãéä¿¡ã§ãã¦ãã¾ããã¨ãææããè«æãå ¬éããã¦ãã¾ãã ãã®è«æã§ã¯ãä¸è¨ã®ãã㪠SPF ã®èå¼±ãªå±éã«å¯¾ããæ»æææ³ã BreakSPF ã¨å¼ã³ãé¢é£ãããããã³ã«ãåºç¤ã®å®è£ ã«å¯¾ããåæã¨å ±ã«ããã®å 容ãä½ç³»çã«ã¾ã¨ãããã¦ãã¾ãã æ¬è¨äºã§ã¯ããã®è«æãåç §ããªãããç°¡åã«æ¦è¦ãã¾ã¨ãã¦ããã¾ãã æ¬è¨äºã«ã¤ãã¾ãã¦ã(å½ãµã¤ãã¨ãã¦ã¯) å¤ãã®ã¢ã¯ã»ã¹ããã ãã¦ãããã㧠(ã¡ãã£ã¨ããã£ã¦ã¾) ããã¾ãã¨ã«å¤§å¤ããããããã¨ã«è²ã ã¨ã·ã§ã¢ããã ãããããããã§ãã ããã§ãè¨äºã®å 容ã¨ä¸é¨éè¤ãã¾ãããã§ããã
Webéçºè ãã¡ã«ã¨ã£ã¦ããã©ã¦ã¶ã¼éã®äºææ§åé¡ã¯é·å¹´ã«ãããé çã®ç¨®ã¨ãªã£ã¦ãã¾ãããããªä¸ãPolyfill.ioã¯å¤ãã®éçºè ã«ã¨ã£ã¦æä¸ä¸»ã®ãããªåå¨ã§ããã ãããããã®åº¦Polyfill.ioã¯ä¸å½ä¼æ¥ã®Funnullã«å£²å´ããããã¨ãæããã«ãªããéçºè ã³ãã¥ããã£ã¼ã«æ³¢ç´ãåºãã¦ãã¾ãã ãã®è¨äºã§ã¯ãPolyfill.ioã®å£²å´ã«ã¤ãã¦ãã¾ãWebéçºè ãåãã¹ã対çã«ã¤ãã¦è©³ãã解説ãã¾ãã Polyfill.ioã¨ã¯ï¼ ç»åï¼Polyfill.ioã®å ¬å¼ãµã¤ã Polyfill.ioã¯ããã©ã¦ã¶ã¼éã®äºææ§åé¡ã解決ããããã®ãµã¼ãã¹ã§ãã å ·ä½çã«ã¯ãåãªã¯ã¨ã¹ãã®User-Agentãããã¼ãèªã¿åãããªã¯ã¨ã¹ããéä¿¡ãã¦ãããã©ã¦ã¶ã¼ã«é©ããããªãã£ã«ãæä¾ãã¾ãã ããªãã£ã«ã¨ã¯ãå¤ããã©ã¦ã¶ã¼ã§æ°ãããã©ã¦ã¶ã¼ã®æ©è½ãã¨ãã¥ã¬ã¼ãããããã®ã³ã¼ãã®ãã¨ã§ã
Cache behavior settings The following values apply to the Default Cache Behavior Settings when you create a distribution. They also apply to other cache behaviors that you create later. Path pattern Origin or origin group (Applies only when you create or update a cache behavior for an existing distribution) Viewer protocol policy Allowed HTTP methods Field-level encryption config Cached HTTP metho
Learn which network ports Cloudflare proxies by default and how to enable Cloudflareâs proxy for additional ports. By default, Cloudflare proxies traffic destined for the HTTP/HTTPS ports listed below. HTTP ports supported by Cloudflare 80 8080 8880 2052 2082 2086 2095 HTTPS ports supported by Cloudflare 443 2053 2083 2087 2096 8443 Ports supported by Cloudflare, but with caching disabled 2052 205
ã¯ããã« ç§ã¯å人éçºã§ä¸å±±å½ã¦ããã¨å¸¸ã æã£ã¦ãã¦ããã®ããã«ããã¤ããããããããªãµã¼ãã¹ã®ã¢ã¤ãã¢ãããã¾ããã¨ã³ã¸ãã¢ã§ããã°ã¢ã¤ãã¢ãå ·ç¾åãããã¨ã«èºèºãã¦ã¯ãããªãã¨æãããã§ãããä¸åº¦ãªãªã¼ã¹ãã¦ãã¾ãã¨ã©ã³ãã³ã°ã³ã¹ããçºçããããã§ãä»®ã«å ¨ã人æ°ãã§ãªãã£ãã¨ãããã©ã³ãã³ã°ã³ã¹ãåã®èµ¤åãåãæµããã¨ã«ãªãã¾ãã ä¸æ¹ãå人éçºè ã¨ããã®ã¯ãããã誰ãã夢è¦ãã¡ãªã®ã§ããªãªã¼ã¹å¾ããºã£ãããã¦ã¦ã¼ã¶ã¼ã大éã«æ¼ãå¯ãã¦ãã¦ãã¾ã£ã¦ãµã¼ãã¼ãã¦ã³ããå¯è½æ§ãèãã¦ãã¾ãã¾ãã ãã®çµæããå ¨ã誰ãæ¥ãªãã¦ã©ã³ãã³ã°ã³ã¹ãã赤åã«ãªã£ããã©ãããããã¨ããä¸å®ã¨ããã¡ããã¡ãããºã£ã¦ãã¾ã£ã¦ãµã¼ãã¼ãã¦ã³ãã¦ãã£ã³ã¹ãéãããã©ãããããã¨ããä¸å®ããå¿ã®ä¸ã§ãããåããã¨ã«ãªãã¾ãã ããã§ãä»åã¯ãã®2ã¤ã®ä¸å®ãä¸æ°ã«è§£æ¶ããã使ãããªããã°ã©ã³ãã³ã°ã³ã¹ããéããªã
ããã«ã¡ã¯ãNFLabs. Offensive Teamã®å²©å´ã§ãã æ¬è¨äºã¯NFLabs. ã¢ããã³ãã«ã¬ã³ãã¼ 10æ¥ç®ã®è¨äºã¨ãªãã¾ãã è¿å¹´ãå¤ãã®Webãµã¼ãã¹ã§ã¯CDN(Content Delivery Network)ã¨å¼ã°ããWebã³ã³ãã³ãé ä¿¡ãµã¼ãã¹ãå©ç¨ããã¦ããã¾ããCDNã¯ä¸çä¸ã«åæ£é ç½®ãããã³ã³ãã³ããµã¼ãã®ä¸ãããã¦ã¼ã¶ã«å¯¾ããããã¯ã¼ã¯çã«è¿ããã±ã¼ã·ã§ã³ããã³ã³ãã³ããè¿ããã¨ã§å¹ççãªã³ã³ãã³ãé ä¿¡(é«éé ä¿¡ãå¤ãã®ã¦ã¼ã¶ã¸ã®åæé ä¿¡ãªã©)ãå®ç¾ããæè¡ã§ãã ã¾ããæ¨ä»ã¯DDoSæ»æ対çãç®çã¨ãã¦ãªãªã¸ã³ãµã¼ããç§å¿ããç¨éã§å©ç¨ãããã±ã¼ã¹ãå¢ãã¦ããã¾ãã æ¬è¨äºã§ã¯CDNã®ãªãªã¸ã³ãµã¼ãã®IPã¢ãã¬ã¹(以éããªãªã¸ã³IP)ã調æ»ããæ¹æ³ã«ã¤ãã¦å ±æãããã¾ãã ç¹å®æ¹æ³ 1. ç¹å¾´çãªã¬ã¹ãã³ã¹ãåºã«ããèª¿æ» 2. é¢é£ãããã¡ã¤ã³åã®èª¿æ»
å æ¥ãæåãµã¼ãã¹ã®ã¹ãã¼ã¿ã¹ãã¼ã¸ãã¾ã¨ãã¦ã¿ããã¨ããè¨äºãæ¸ãã¾ããã æã£ããã好è©ã§ãåãã¦ãã¤ãªã¼ã«è¼ã£ãããã¦é常ã«æºè¶³ç©ã§ããã ãã ãä¸é¨ãããTableå½¢å¼ã®ã»ããè¦ããããã§ãããï¼ãã¨ããIssueãæ¥ãã®ã§ã対å¿ããã¦ããã¾ãã åºæ¬çã«ã¯ä¸è¨ã®è¨äºã¨è¼ã£ã¦ãããµã¼ãã¹ã¯åãã§ããæ´æ°ããã¨ããä¸ç·ã«æ´æ°ããã¤ããã§ãã æçµçã«ã¯æ¤ç´¢åã®ã¾ã¨ããµã¤ããä½ãããã§ã Twitterã¢ã«ã¦ã³ãã¯ãã¦ã¼ã¶ã¼æ¤ç´¢ã§"${ãµã¼ãã¹å} Status"ã§æ¤ç´¢ããçµæã§ãè¯ãæãã®ã¢ã«ã¦ã³ãã®IDãè²¼ã£ã¦ãã¾ããå ¬å¼ããããã¤ãã¦ãªããã®ãã»ã¨ãã©ã§ãããã©ã£ãã®éçºè ãã¹ãã¼ã¿ã¹ãã¼ã¸ã®RSSãåæã«æµãã¦ããã ãã®ãã¤ãããã¨æãã¾ãã ã¹ãã¼ã¿ã¹ãµã¤ã Table ãµã¤ãå URL Twitter(ããã°)
ããã«ã¡ã¯ããããªã¡ãããã(@xcir)ã§ãã Webãµã¤ãã«ã¯æ§ã ãªãªã½ã¼ã¹ãåå¨ããããããS3ãGCSãªã©ã®ãªãã¸ã§ã¯ãã¹ãã¬ã¼ã¸ã«æ ¼ç´ãããã¨ã¯ããããã¾ãã ããããå¤ãã®ãµã¤ãã§ã¯ãªãã¸ã§ã¯ãã¹ãã¬ã¼ã¸ãç´æ¥ä½¿ããã¨ã¯ãã¾ããªãï¼ãããããå§ãã§ãã¾ãããï¼é常ã¯CDNã被ãã¦å©ç¨ãã¾ãã ãªãã¸ã§ã¯ãã¹ãã¬ã¼ã¸ãæä¾ãããã©ãããã©ã¼ã ã¯CDNãæä¾ãã¦ãã¾ãã ä¾ãã°AWSã§ããã°CloudFrontãããã¾ããGCPã§ããã°CloudCDNããããããããçµã¿åããã§ä½¿ãå ´åãå¤ãã§ãããã ã¨ãããæ©è½ãã³ã¹ããªã©æ§ã ãªçç±ã§AkamaiãFastlyãªã©ã®å¤é¨CDNã使ããã¨ãããã¾ãã ãªãã¸ã§ã¯ãã¹ãã¬ã¼ã¸ãªã®ã§åç´ã«ãã¡ã¤ã«ç½®ãå ´ã¨ãã¦èããã°ããã¾ã§æ°ã«ãããã¤ã³ãã¯ãªãã®ããããã¾ããã ã¨ããããGCSã«ã¤ãã¦ã¯çµã¿è¾¼ã¿ãã£ãã·ã¥(Built-in ca
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}