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[HIGOBASHI.AWS] #6 CloudFront を使ってみよう!/ Let's use CloudFront
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maru1981
August 29, 2018
Technology
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[HIGOBASHI.AWS] #6 CloudFront を使ってみよう!/ Let's use CloudFront
HIGOBASHI.AWS #6 の登壇資料です
maru1981
August 29, 2018
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Transcript
Amazon CloudFront ΛͬͯΈΑ͏ʂ
εϥΠυޙͰೖख͢Δ͜ͱ͕ग़དྷ·͢ͷͰ ൃදதͷ༰ΛϝϞ͢Δඞཁ͋Γ·ͤΜɻ ࣸਅࡱӨΛ͢Δ߹ ϑϥογϡɾγϟολʔԻ͕ग़ͳ͍Α͏ʹྀ͍ͩ͘͝͞ Attention
!3 ࣗݾհ ؙໟ ಞ࢙ʢϚϧϞΞπγʣ AWS ࣄۀຊ෦ ίϯαϧςΟϯά෦ॴଐ • ιϦϡʔγϣϯΞʔΩςΫτ •
20181݄ʹ Join - 18ؒɺਆށͷ SIer ͰΠϯϑϥΤϯδχΞ • ͖ͳ AWS αʔϏε - CloudFront / Lambda@Edge
ࠓɺ͢͜ͱ͞ͳ͍͜ͱ • ͢͜ͱ • CloudFront Λ͏ࡍͷઃఆ߲ͳͲ • ͞ͳ͍͜ͱ
• CloudFront ͷࡉ͔ͳػೳɺੑೳͳͲ ʢAWS Black Belt Λ؍͍ͯͩ͘͞ʣ ɹhttps://aws.amazon.com/jp/aws-jp-introduction/
$POUFOUT%FMJWFSZ/FUXPLͱʁ https://d1.awsstatic.com/webinars/jp/pdf/services/20170927_AWS-BlackBelt-CloudFront-LambdaEdge.pdf
$%/͕ඞཁͱ͞ΕΕΔഎܠ https://www.thinkwithgoogle.com/marketing-resources/data-measurement/mobile-page-speed-new-industry-benchmarks/ දࣔؼͱͭ ͳ͕Δॏཁ՝
ͬͦ͘͞࡞ͬͯΈΔ
σΟετϦϏϡʔγϣϯͷ࡞ Ұൠతͳ Web αʔό༻్ ϝσΟΞϑΝΠϧͷετϦʔϛϯά ʢΦϦδϯS3ͷΈʣ ࠓ8FCαʔόΛྫʹ ѻ͍·͢
ΦϦδϯઃఆʢ4ΦϦδϯʣ 4όέοτ໊Λࢦఆ ʹ4ΦϦδϯ ΦϦδϯͷλΠϓʹΑͬ ͯ੨෦ͷදࣔม ΘΔ
4ΦϦδϯ Cloudfront S3 http(s) http(s) 4ΦϦδϯͷ߹ɺ4੩త8FCϗεςΟϯάΛ༗ޮʹ͠ͳͯ͘ 8FCίϯςϯπΛެ։͢Δ͜ͱ͕ग़དྷ·͢
ΦϦδϯઃఆʢ4ΦϦδϯʣ 4Λެ։ͤͣɺ$MPVE'SPOUܦ༝ ͰͷΈΞΫηεΛڐՄ͢Δ ʢΦϦδϯΞΫηεΞΠσϯςΟςΟʣ ΦϦδϯΞΫηεΞΠσϯςΟςΟ ͷઃఆʢ৽نɺطଘʣ <(SBOU3FBEʙ>Λ:FTʹ͢Δͱ4 όέοτϙϦγʔʹࣗಈతʹՃ
ͯ͘͠ΕΔ
4όέοτϙϦγʔʢΦϦδϯΞΫηεΞΠσϯςΟςΟʔʣ { "Version": "2008-10-17", "Id": "PolicyForCloudFrontPrivateContent", "Statement": [
{ "Sid": "1", "Effect": “Allow", "Principal": { "AWS": "arn:aws:iam::cloudfront:user/CloudFront Origin Access Identity E2QTWXXXHMIAHQ" }, "Action": "s3:GetObject", "Resource": "arn:aws:s3:::<όέοτ໊>/*" } ] }
ΦϦδϯઃఆʢΧελϜΦϦδϯʣ 4όέοτҎ֎Λࢦఆ ʹΧελϜΦϦδϯ ΦϦδϯͰ)5514ଓ͢Δͱ͖ ͷ44-ϓϩτίϧࢦఆ 㱠$MPVE'SPOUͰड͚Δ44- ϓϩτίϧͷࢦఆͰͳ͍
ΧελϜΦϦδϯ Cloudfront EC2 http(s) http(s) &$Λࢦఆ͢Δύλʔϯ
ΧελϜΦϦδϯ Cloudfront EC2 http(s) http(s) &-#ΛڬΉ߹ɺ&-#ΛΦϦδϯʹࢦఆ http(s) EC2
ELB
ΧελϜΦϦδϯ Cloudfront αʔόʔ http(s) http(s) "84ڥ֎ΦϦδϯʹࢦఆͰ͖·͢
ΦϦδϯઃఆʢΧελϜΦϦδϯʣ 4੩త8FCϗεςΟϯά ʹΧελϜΦϦδϯ
ΦϦδϯઃఆʢΧελϜΦϦδϯʣ { "Version": "2008-10-17", "Id": "PolicyForCloudFrontPrivateContent", "Statement": [
{ "Sid": "1", "Effect": "Allow", "Principal": "*", "Action": "s3:GetObject", "Resource": "arn:aws:s3:::<όέοτ໊>/*" } ] } 48FCϗεςΟϯά͕ΦϦδϯͷ߹ɺό έοτϙϦγʔͰ$MPVE'SPOU͕ (FU0CKFDUग़དྷΔΑ͏ʹઃఆ͕ඞཁɻ ࠨهͷྫɺʮύϒϦοΫެ։ʯʹͳΓ·͢ɻ
ΧελϜΦϦδϯ Cloudfront S3 http(s) http 4੩త8FCϗεςΟϯάIUUQͷΈʹͳΓ·͢ Web ϗεςΟϯά༗ޮ
ΦϦδϯઃఆʢΧελϜΦϦδϯʣ ɾ)5510OMZ ɹˠ$MPVE'SPOUͰऴ ɾ)55140OMZ ɹˠऴͤͣʹΦϦδϯʹྲྀ͢ ɹʢΦϦδϯଆʹূ໌ॻ͕ඞཁʣ ɾ.BUDI7JFXFS ɹˠΞΫηεݩͷࢦఆʹैͬͯ
ɹɹ্هͷ͍ͣΕ͔ ɾ0SJHJO3FTQPOTF5JNFPVU ɹˠΦϦδϯ͔ΒͷԠͪ࣌ؒ ɾ0SJHJO,FFQBMJWF5JNFPVU ɹˠΦϦδϯؒͷ5$1ଓͷ࣋ଓ࣌ؒ ɾ)5511PSU)55141PSU ɹˠΦϦδϯͷ-*45&/ϙʔτ൪߸
$MPVE'SPOUͱΦϦδϯؒΛ)5514ʹ͢Δ߹ Cloudfront EC2 http(s) https ҎԼͷ͍ͣΕ͔ɺ·ͨ྆ํʹҰக͢Δূ໌ॻ͕ඞཁ ɹɾΦϦδϯͷl0SJHJO%PNBJO/BNFzͷ ɹɾ)PTUϔομʔΛసૹ͢Δ߹ɺ)PTUϔομʔͷ
http(s) EC2 ELB
$MPVE'SPOUͱΦϦδϯؒΛ)5514ʹ͢Δ߹ Cloudfront EC2 http(s) https $MPVE'SPOUͱΦϦδϯؒͷ)5514ʹ ࣗݾॺ໊ʢΦϨΦϨʣূ໌ॻ͑·ͤΜ http(s)
EC2 ELB
ࢀߟϒϩάͷհ https://dev.classmethod.jp/cloud/aws/2way-to-use-https-from-cloudfront-to-custom-origin/
ΦϦδϯઃఆ ΦϦδϯʹసૹ͢Δͱ͖ʹৗʹ ΧελϜϔομʔΛؚΊΔ ʢར༻ྫʣ ɾΦϦδϯଆͰΞΫηεݩͷ ɹσΟετϦϏϡʔγϣϯͷಛఆ ɾΦϦδϯଆͰ$MPVE'SPOUͷ ɹόΠύεΛఆ
Ωϟογϡಈ࡞ʢ#FIBWJPSʣઃఆ ࡞ޙɺݸผͷ1BUI1BUUFSO࡞Ͱ͖·͢ $MPVE'SPOUͷϓϩτίϧϙϦγʔ ڐՄ͢Δ)551ϝιου Ωϟογϡ͢Δ)551ϝιου ɾ(&5ɺ)&"%ɺʢ015*0/4ʣͷΈ ɾͦͷଞΩϟογϡ͠·ͤΜ ϑΟʔϧυϨϕϧ҉߸Խɿ
ػີσʔλʢΫϨδοτ൪߸ͳͲʣѻ͏߹ɺ)5514 Ͱߋʹ҉߸Խɻ1$*%44ͷίϯϓϥΠΞϯεཁ݅ͳͲɻ ʢύϒϦοΫΩʔϓϥΠϕʔτΩʔ࡞ඞཁʣ ɾઃఆޙ ϦΫΤετຖʹ
Ωϟογϡಈ࡞ʢ#FIBWJPSʣઃఆ ϦΫΤετϔομʹجͮ͘Ωϟογϡઃఆ l/POFzɿσϑΥϧτϔομͷΈసૹ͞ΕΔɻ ɹɹɹɹɹམͱ͞ΕΔϔομϚχϡΞϧࢀর l8IJUFMJTUzɿࢦఆ͞Εͨϔομͯ͢ͷʹ ɹɹɹɹɹɹɹج͖ͮΩϟογϡ͞ΕΔɻ ɹɹɹɹɹɹʢࢦఆ͞ΕͨϔομΦϦδϯʹ
ɹɹɹɹɹɹɹసૹ͞ΕΔʣ l"--zɿɹͯ͢ͷϔομΛΦϦδϯʹసૹ ɹɹɹɹɹ$MPVE'SPOUΦϒδΣΫτΛ ɹɹɹɹɹΩϟογϡ͠·ͤΜ ɹɹɹɹɹ ଟ͘ͷϔομΛࢦఆ͢ΔͱΩϟογϡޮ͕Լ͕Δ ˠΦϦδϯͷෛՙ͕͕͋Δ ·ͨɺϔομͷେจࣈখจࣈΛ۠ผ͠·͢ ʢϔομ໊۠ผ͞Εͳ͍ʣ
8IJUFMJTUͷ༻ྫ ϚϧνσόΠεରԠͷαΠτͰɺσόΠελΠϓʹ ΑͬͯΩϟογϡΛ͚͍ͨ ɹˠ6TFS"HFOUΛసૹ͢Εྑ͍ʁ 6TFS"HFOUͷྫ .P[JMMB .BDJOUPTI*OUFM.BD049@@ "QQMF8FC,JU
,)5.- MJLF(FDLP $ISPNF4BGBSJ ˢ͜Εʹ߹க͠ͳ͍ͱΩϟογϡࢀর͞Εͳ͍ ʢΩϟογϡޮ͕ѱ͍ʣ
8IJUFMJTUͷ༻ྫ ϚϧνσόΠεରԠͷαΠτͰɺσόΠελΠϓʹ ΑͬͯΩϟογϡΛ͚͍ͨ ɹˠ$MPVE'SPOUͷΧελϜϔομΛ͏ w$MPVE'SPOU*T.PCJMF7JFXFS w$MPVE'SPOU*T5BCMFU7JFXFS w$MPVE'SPOU*T%FTLUPQ7JFXFS ύλʔϯΛগͳͯ͘͠ΩϟογϡޮΛ্͛Δ
ݩͷ6TFS"HFOU͔Βఆ͠ɺ zUSVFz͔lGBMTFz͕ηοτ͞ΕΔ
ࢀߟϒϩάͷհ https://dev.classmethod.jp/cloud/aws/cloudfront-mobile-device-detection/
Ωϟογϡಈ࡞ʢ#FIBWJPSʣઃఆ ΦϦδϯͷl$BDIF$POUSPMzϔομͰ੍ޚ͢Δ ߹ɺ<6TF0SJHJO$BDIF)FBEFST>Λબ z$BDIF$POUSPMzϔομʹؔͳ͘ɺ$MPVE'SPOU ͷ55-Ͱཧ͢Δ߹ɺ <$VTUPNJ[F>Λબ l$BDIF$POUSPMzϔομ͕ͳ͍߹ɺ .JOJNVN%FGBVMUͷେ͖͍ʹै͏ɻͦͷଞύ
λʔϯଟذʹΘͨΔͷͰɺϚχϡΞϧͷදΛࢀরɻ ʮ55-Ωϟογϡ͞Εͳ͍ʯͰͳ͍ɻʢࢀߟهࣄʣ Ωϟογϡͤͨ͘͞ͳ͍ͷͰ͋Εɺ <$BDIF#BTFEPO4FMFDUFE3FRVFTU)FBEFST>Ͱl"--zΛࢦఆ
Ωϟογϡಈ࡞ʢ#FIBWJPSʣઃఆ $PPLJFʹجͮ͘Ωϟογϡɿ l/POFzɿ $PPLJFʹجͮ͘ΩϟογϡΛ͠ͳ͍ɻ 4ΦϦδϯ͓Αͼ$PPLJFΛॲཧ͠ͳ͍ΦϦδ ϯʹ/POF͕ਪɻ ʢ$PPLJFͷͰԠ͕มΘΒͳ͍߹ɺ ɹΩϟογϡޮ͕Լ͕Δ͚ͩʣ
l8IJUFMJTUzɿ 8IJMUFMJTUʹͳ͍$PPLJFͯ͢আ͞Ε· ͢ɻࢦఆ͞Εͨ$PPLJF͓Αͼͦͷʹج͖ͮ Ωϟογϡ͢Δɻ l"--zɿ ͯ͢ͷ$PPLJFΛΦϦδϯʹసૹɻ$PPLJF ͓Αͼͦͷʹج͖ͮΩϟογϡ͢Δɻ $PPLJF໊ͱେจࣈখจࣈΛ۠ผ͠·͢ ˠྫ͑+BQBOɺ+"1"/ผͷΩϟογϡͱͯ͠ॲཧ͞ΕΔ ˠΩϟογϡޮΛ্͛ΔͨΊʹඪ४Խͨ͠ํ͕ྑ͍
Ωϟογϡಈ࡞ʢ#FIBWJPSʣઃఆ ΫΤϦจࣈྻʹجͮ͘Ωϟογϡɿ l/POFzɿ ΦϦδϯ͕ΫΤϦจࣈྻʹؔͳ͘ಉ͡όʔ δϣϯΛฦ͢߹ɻ l'PSXBSEBMM DBDIFCBTFEPOXIJUFMJTUzɿ
ΦϦδϯ͕ͭҎ্ͷΫΤϦจࣈྻύϥϝʔ λʹج͍ͮͯΦϒδΣΫτͷόʔδϣϯ͕ҟ Δ߹ʹબɻ l'PSXBSEBMM DBDIFCBTFEPOBMMɿ ΦϦδϯαʔό͕ͯ͢ͷΫΤϦจࣈྻύϥ ϝʔλʹ͍ͭͯΦϒδΣΫτͷόʔδϣϯ͕ ҟΔ߹ʹબɻ ύϥϝʔλ໊ͱͷ྆ํͰେจࣈখจࣈΛ۠ผ͠·͢ ύϥϝʔλॱং͕ҟΔͱผͷΦϒδΣΫτͱͯ͠Ωϟογϡ͠·͢ɻ ʢΩϟογϡޮΛ্͛Δʹඪ४Խͤ͞Δ͜ͱʣ ˠUFTUIUNM DPMPSSFETJ[FMBSHFͱ ɹUFTUIUNM TJ[FMBSHFDPMPSSFEผͷΦϒδΣΫτʹͳΔ
એɿඪ४Խͤ͞Δํ๏ https://dev.classmethod.jp/cloud/aws/normalizing-query-string/
Ωϟογϡಈ࡞ʢ#FIBWJPSʣઃఆ .44NPPUI4USFBNJOHܗࣜͷϝσΟΞϑΝΠϧ ৴Ͱɺ**4αʔό͕ແ͍߹<ZFT> ʢ**4Λ༻ͤͣʹ.44NPPUI4USFBNJOH͢Δʣ ॺ໊͖63-·ͨɺॺ໊͖$PPLJFΛ༻͢Δ ߹<ZFT>ʢϓϥΠϕʔτίϯςϯπͷ৴ͳͲʣ ΦϒδΣΫτΛࣗಈతʹѹॖɿ ϦΫΤετϔομʹ"DDFQU&ODPEJOHH[JQ͕
ؚ·ΕΔ߹ʹࣗಈతʹѹॖͤ͞Δɻ -BNCEB!&EHFɿ ΤοδϩέʔγϣϯͰ-BNCEBؔΛ࣮ߦ͠ɺ)551ϔομɺ ϦΫΤετϘσΟʹॲཧΛՃ͑ΔͳͲՄೳ
σΟετϦϏϡʔγϣϯઃఆ ྉۚΫϥεɿ l6TF0OMZ64 $BOBEBBOE&VSPQFz l6TF64 $BOBEB &VSPQF "TJBBOE"GSJDBz
l6TF"MM&EHF-PDBUJPOTʢ#FTU1FSGPSNBODFʣz ೆถͳͲߴίετͷϦʔδϣϯΛ֎͢߹ɺมߋɹɹɹ "848"'Σϒ"$-ɿ $MPVE'SPOUʹ"848"'Λઃఆ͢Δ߹ɻ *1੍ݶͳͲ8"'Λར༻͢Δͱ؆୯ʹઃఆՄೳɻ ΑΓߴͳ੍ݶɻΣϒ"$-ઃఆ"848"' ཧը໘͔Βɻɹɹ ସυϝΠϯ໊ʢ$/".&ʣɿ YYYDMPVEGSPOUOFUͰͳ͘ɺΧελϜυϝΠϯͰΞΫηε͍ͤͨ͞߹ʹ̍ͭҎ্ࢦఆ %/4αʔϏεͰ$/".&Ϩίʔυͷొඞཁ ҙɿΞΧϯτ֎ʹؔΘΒͣɺ͢Ͱʹ$/".&ઃఆ͞Ε͍ͯΔସυϝΠϯ໊ࢦఆग़དྷ·ͤΜɻ ʢॏෳͰ͖ͳ͍ˠ$MPVE'SPOUͱ͍͏"84ͷڊେͳαʔόʹ໊લϕʔεͷόʔνϟϧϗετߏ͢ΔΠϝʔδʹ͍ۙʣ
σΟετϦϏϡʔγϣϯઃఆ DMPVEGSPOUOFUͰ༻͢Δ߹ ηΩϡϦςΟϙϦγʔɺ ࣗಈతʹʮ5-4WʯʹͳΓ·͢ 44-ূ໌ॻ ΧελϜ44-ূ໌ॻɿ "84$FSUJpDBUF.BOBHFS "$.
ʹొ͞Εͨূ໌ॻ͔Βબɻ "$.ͷແྉূ໌ॻ͕ར༻Մೳ ˠূ໌ॻʮόʔδχΞʯϦʔδϣϯͰ࡞͕ඞཁ
σΟετϦϏϡʔγϣϯઃఆ 4/*ରԠΫϥΠΞϯτͷΈͷ߹ ΧελϜ44-ΫϥΠΞϯταϙʔτɿ ʢΧελϜ44-ূ໌ॻར༻ͷ߹ͷΈʣ ηΩϡϦςΟϙϦγʔɿ 4/*ͷ߹ɿ5-4W5-4W@5-4W@5-4W@͔Βબ "MM$MJFOUTͷ߹ɿ5-4W44-W͔Βબ ʢ֤ηΩϡϦςΟϙϦγʔͷαϙʔτϓϩτίϧϚχϡΞϧΛࢀরʣ
4/*ඇରԠΫϥΠΞϯταϙʔτ͢ Δ߹ʢઐ༻*1Φϓγϣϯʣ ˠֹ݄ྉۚ
σΟετϦϏϡʔγϣϯઃఆ αϙʔτ͞ΕΔ)551όʔδϣϯɿ ɹɹɹɹ σϑΥϧτϧʔτΦϒδΣΫτɿ ΦϒδΣΫτࢦఆͷͳ͍ΞΫηεʹରͯ͠ಛఆͷυΩϡϝ ϯτΛฦ͢߹ʹઃఆ ྫʣ ɾIUUQTFYBNQMFDPN
ˠIUUQTFYBNQMFDPNJOEFYIUNMͱͯ͠ॲཧ ҙɿ αϒσΟϨΫτϦʹରԠ͠·ͤΜɻ ɾIUUQTFYBNQMFDPNTVC ɹɹˠJOEFYIUNMฦΓ·ͤΜɻΦϦδϯଆͰཁରԠɻ ɹɹˠ4ΦϦδϯͷ߹ɺͲ͏͢Δɾɾɾ
એɿඪ४Խͤ͞Δํ๏ https://dev.classmethod.jp/cloud/aws/directory-indexes-in-s3-origin-backed-cloudfront/
σΟετϦϏϡʔγϣϯઃఆ ΞΫηεϩάͷ༗ޮԽɿ ϦΞϧλΠϜʹ৴͞Ε·ͤΜʢϕετΤϑΥʔτʣ ·ͨɺكʹҰ৴͞Εͳ͍͜ͱ͋Δɻ อଘઌͷόέοτ͓ΑͼɺϓϨϑΟοΫεͷࢦఆɿ ඞཁͳΞΫηείϯτϩʔϧϦετʢ"$-ʣࣗಈతʹ༩ $PPLJFͷϩάͷ࡞ɿ *1WΛ༗ޮʹ͢Δɿ
ॺ໊͖63-·ͨॺ໊͖$PPLJFΛ༻͠ɺ*Q"EESFTTύϥ ϝʔλʹΑΔΞΫηε੍ݶΛ͍ͯ͠Δ߹ɺ*1W༗ޮʹ͠ͳ͍ σΟετϦϏϡʔγϣϯͷঢ়ଶɿ σϓϩΠޙʹσΟετϦϏϡʔγϣϯΛ༗ޮɺ ·ͨແޮʹ͢Δ͔Λબ Ͱɺ࡞ʂ
͋ͱΦϦδϯɺ#FIBWJPSΛඞཁʹԠͯ͡Ճ ෳͷΦϦδϯΛ࡞͠ɺ #FIBWJPS͝ͱʹ ҟͳΔΦϦδϯΛࢦఆͰ͖·͢
ΩϟογϡআͰ͖·͢ *OWBMJEBUJPOͰΩϟογϡΛআ͢Δ͜ͱՄೳ ɾޡͬͨΩϟογϡͷআ ɾΩϟογϡΛআ͠ɺଈ࣌ө͍ͤͨ͞ɹ ҙɿ *OWBMJEBUJPOɺ݄ؒύεҎ্͔Β ϦΫΤετύεຖʹ՝ۚ͞Ε·͢ɻ
ରύεʢΦϒδΣΫτͰͳ͍ʣ JNBHF ͰԼͷ ΦϒδΣΫτΛແޮԽ ͯ͠Χϯτύεɻ JNBHFUFTUKQHͷࢦఆΧϯτύε ಉ࣮࣌ߦͰ͖ΔϫΠϧυΧʔυͷ*OWBMJEBUJPO ύε·Ͱͷ੍ݶ
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·ͱΊ • ΦϦδϯʹʮS3ΦϦδϯʯʮΧελϜΦϦδϯʯ͕͋Δ • λΠϓʹΑͬͯग़དྷΔ͜ͱɺग़དྷͳ͍͜ͱ͕͋Δ • Ωϟογϡͤ͞ͳ͍߹ɺ”Cache Based
on Selected Request Headers” Λ “ALL” ʹ͢ΔɻʢTTL = 0 Ͱͳ͍ʣ • ϔομɺCookieɺΫΤϦจࣈྻ Ͱɺผόʔδϣϯͱఆ ͞ΕΔج४͕ҟͳΔʢେจࣈখจࣈɺॱংͳͲʣ
·ͱΊ • Ωϟογϡޮ͕Լ͕ΔͱɺવϨεϙϯε͘ͳΓɺ ΦϦδϯͷෛՙ͕͕͋Δ ɹˠΩϟογϡޮԽͷ͕େࣄ ɹɹɹɹɾෆཁͳϔομΛసૹ͠ͳ͍ ɹɹɹɹɾඪ४ԽʢLambda@Edgeͷར༻ͳͲʣ
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