Cookie ã®äœ¿çšã«ã€ããŠ.æ¬ãµã€ãã§ã¯ãåºæ¬æ©èœã®æäŸã«å¿ èŠãªå¿ é Cookie ã䜿çšããŠããŸããããã«ãåæããã ããå Žåã«éããã¢ã¯ã»ã¹è§£æ Cookie ãå©çšããŠå©çšç¶æ³ãææ¡ãããµãŒãã¹æ¹åã«åœ¹ç«ãŠãŸãã詳ãã㯠.
ãã®ããŒã«ã¯äœ¿ããããã£ãã§ããïŒ
ãã£ãŒãããã¯ã¯æ¹åã«åœ¹ç«ã¡ãŸã
èŸå ¥çœé¡µURLïŒäžé®æ£æµæ¯åŠå¯çšGZIPå猩ïŒå¹¶äŒ°ç®å猩æ¯äžå€§å°ååïŒäžºçœç«åŒåè æäŸæ§èœäŒåäŸæ®ã
ä»åã®å¿çã§èŠ³æž¬ããå§çž®ç¬Šå·åã確èªããŸãããµã€ãºã¯åŸ©å·ååŸã®å¿çæ¬æã®ãã€ãæ°ã§ãããããŒã転éãã¬ãŒã ãç»åãä»ã®ããŒãžè³æºãå«ã¿ãŸãããä»å芳枬ãããªãã£ãã ãã§ã¯ãå§çž®ãåžžã«ç¡å¹ãšã¯å€æã§ããŸããã
æŠèŠ
解決ã§ãã課é¡ãåŠçã®ä»çµã¿ãããŒã¿ã®ç¯å²ã確èªã§ããŸãã
ãã®ããŒãžã¯ãå
¬éHTTPãŸãã¯HTTPS URLãæå®ããŠããã®URLããè¿ãä»åã®HTTPå¿çã§GZIPã䜿ããããã確èªããããã®ãã®ã§ãããã©ãŠã¶ãŒã®èŠæ±ã«ã¯gzipãdeflateãbrãåãå
¥ããæå®ãå«ãŸããå¿çã®Content-Encodingã«gzipãããã°ãä»åã®å¿çã§èŠ³æž¬ããšè¡šç€ºãããŸããããã¯ç¹å®ã®URLã«å¯Ÿããäžåã®çµæã§ããããµã€ãå
šäœã®èšå®ç¶æ
ã衚ããã®ã§ã¯ãããŸããã
Accept-Encodingã¯åä¿¡åŽãæ±ããæ¹åŒãäŒããContent-Encodingã¯å¿çåŽãå®éã«é©çšããæ¹åŒã瀺ããŸããããšãã°å€ãbrãªãBrotliãdeflateãªãDeflateã§ããã©ã¡ããå§çž®æ¹åŒã§ããããã®å€å®ã§ã¯GZIPãšããŠã¯æ°ããŸããããµãŒããŒãé
ä¿¡çµè·¯ãæ¹åŒãéžã¶ãããå¥ã®ãã©ãŠã¶ãŒãå°åãURLãæé垯ã§åãçµæã«ãªããšã¯éããŸããã
çµæã«ã¯åãå¿çæ¬æã«ã€ããŠã笊å·åãããç¶æ ã®ãã€ãæ°ãšåŸ©å·åŸã®ãã€ãæ°ã衚瀺ãããŸããHTTPããããŒã転éæã®ãã¬ãŒãã³ã°ãããŒãžãèªã¿èŸŒãç»åãCSSãªã©å¥ãªãœãŒã¹ã®ãµã€ãºã¯å«ã¿ãŸãããç»é¢äžã®å§çž®çã¯æ¬¡ã®èšç®ã§ãã
å§çž®çïŒ%ïŒïŒïŒåŸ©å·åŸã®æ¬æãã€ãæ° â 笊å·ååŸã®æ¬æãã€ãæ°ïŒÃ· 埩å·åŸã®æ¬æãã€ãæ° Ã 100
ããšãã°åŸ©å·åŸã1,000ãã€ãã笊å·ååŸã600ãã€ããªãã衚瀺äžã®å§çž®çã¯40%ã§ããããã¯ä»åååŸããæ¬æã®ãµã€ãºå·®ã§ãããããŒãžè¡šç€ºæéã40%çããªããšããæå³ã§ã¯ãããŸãããå¿çæ¬æãèªã¿åããªãå Žåããµã€ãºã確å®ã§ããªãå Žåãæ°å€ã¯ãæªæäŸãã«ãªãããšããããŸãã
Content-Encodingã¯ãã®å¿çæ¬æã®ç¬Šå·åæ¹åŒã瀺ãããããŒã§ããGZIPã確èªããããšãã¯ãèšå®ç»é¢ã§å§çž®ãæå¹ãã§ã¯ãªãã察象URLããè¿ã£ãå¿çãèŠãŸããå¿çã«GZIPããªããŠããå§çž®ãããŠããªããšã¯éããŸãããBrotliãªã©å¥æ¹åŒã䜿ãããŠããå Žåãã察象ãå°ããã»å§çž®å¯Ÿè±¡å€ã§ããå ŽåããããŸãã
HTTPã®ä»æ§ã§ã¯ãèŠæ±åŽãAccept-Encodingã§æ±ããæ¹åŒãäŒããå¿çåŽãContent-Encodingã§éžæçµæã瀺ããŸãããµã€ãºãæ¯èŒãããšãã¯ãåãå¿çããåŸãããå§çž®åŸãšåŸ©å·åŸã®æ¬æã§ããããšãéèŠã§ãã詳ããã¯MDNã®Content-Encoding解説ãåç
§ããŠãã ããã
äœ¿ãæ¹
æé ã«æ²¿ã£ãŠæäœããäŸã䜿ã£ãŠå ¥åãšçµæã確èªããŸãã
https://example.com/pageã®ããã«ããããã³ã«ãå«ãURLãå
¥åããŸãããã°ã€ã³ãå¿
èŠãªããŒãžã瀟å
ãããã¯ãŒã¯ã ãã§èŠãããURLã¯å¯Ÿè±¡ã«ã§ããŸããã
æå®URLãžã®ãªã¯ãšã¹ããè¡ãããŸãããªãã€ã¬ã¯ããããå Žåã¯è»¢éå ããã©ããæåŸã«åŸãããå¿çã確èªããŸãã
ãä»åã®å¿çã§èŠ³æž¬ïŒgzipãã¯æçµå¿çã«GZIPãå«ãŸããããšã瀺ããŸãããä»åã®å¿çã§ã¯æªèŠ³æž¬ïŒgzipãã®ãšãã¯ããµãŒããŒèšå®ãçŽã¡ã«å€æŽããåã«ãå¥ã®ç¬Šå·åæ¹åŒãå¿çå 容ã確èªããŠãã ããããµã€ãºãå§çž®çãåŠçæéã¯GZIPã芳枬ãããå Žåã«è¡šç€ºãããŸãã
ãServerãæ¬ã¯å¿çã«ãµãŒããŒè奿 å ±ãå«ãŸããå Žåã«ãã®å€ã衚瀺ããå€ããªããã°UnknownãšãªããŸãã衚瀺ãããæ å ±ã¯å¿çããããŒã®å€ã§ãã
掻çšäŸ
ä»äºãæ¥åžžã®æµãã®äžã§ã®æŽ»ç𿹿³ã玹ä»ããŸãã
ãµã€ã管çè ããããããŒãžã®URLã調ã¹ãä»åã®å¿çã§GZIPãè¿ããã確èªã§ããŸããèšå®ãå€ããããšã¯å床ãã§ãã¯ãããã®æç¹ã®å¿çãšããŠèšé²ããŸãã
CDNããªããŒã¹ãããã·ã®èšå®ã倿Žãããšãã倿ŽåŸã®å ¬éURLã§å¿çã確èªããç°¡æãã§ãã¯ã«äœ¿ããŸããè€æ°å°åãå©çšè ç°å¢ã§ã®äžè²«æ§ç¢ºèªã«ã¯ãåç°å¢ããã®è¿œå 枬å®ãå¿ èŠã§ãã
Q&A
ããããçåãè¿·ããããç¹ããŸãšããŠç¢ºèªã§ããŸãã
ãã®çµæã ãã§ã¯å€æã§ããŸãããä»åã®å¿çã«GZIPãå«ãŸããªãã£ããšããæå³ã§ãBrotliãªã©å¥ã®æ¹åŒã察象URLããšã®èšå®ãå¿çå 容ãé ä¿¡çµè·¯ã®éããèããããŸãã
ããããå€å®å¯Ÿè±¡ã¯å ¥åããURLãžã®ä»åã®å¿çã ãã§ããCSSãJavaScriptãJSONãªã©ã確èªãããå Žåã¯ãããããã®å ¬éURLãåå¥ã«èª¿ã¹ãŠãã ããã
URLã®åœ¢åŒãå ¬éç¶æ ãèšŒææžããªãã€ã¬ã¯ãå ãå¿çæéãååŸå¯èœãªæ¬æãµã€ãºãªã©ãåå ã«ãªãããšããããŸããå ¥åããURLãå ¬éHTTP(S)ã§ã¢ã¯ã»ã¹å¯èœã確èªããŠããå詊è¡ããŠãã ããããªã¯ãšã¹ãã倱æããå Žåã¯ãGZIPæªäœ¿çšãšããå€å®ã«ã¯ãªããŸããã
瀺ããŸãããå§çž®çã¯ä»åã®å¿çæ¬æã®ãã€ãæ°ã®å·®ã§ããå®éã®èªã¿èŸŒã¿æéã¯ãããã¯ãŒã¯ããã£ãã·ã¥ããµãŒããŒå¿çãããŒãžå ã®ä»ã®ãªãœãŒã¹ã«ãå·Šå³ãããŸãã
泚æ
å©çšç¯å²ãçµæã®å¶éãå¿ èŠãªæ³šæç¹ãäºåã«ç¢ºèªããŸãã
çµæã¯å ¬éURLãžã®ä»åã®ãªã¯ãšã¹ãã§åŸãããå¿çã瀺ããŸãããµã€ãå šäœãå šèšªåè ãå šå°åãå šãªãœãŒã¹ã«åãå§çž®èšå®ãé©çšãããããšãä¿èšŒãããã®ã§ã¯ãããŸããã
é¢é£
é¢é£ããŒã«ãç¹éãå©çšå¯èœãªAPIãæ¢ããŸãã