Cloudflare Workers + R2で低コストで画像配信を移行した話/cloudflare_workers_r2_migration

!UFDLM
$MPVEGMBSF8PSLFST3Ͱ
௿ίετͰը૾഑৴ΛҠߦͨ͠࿩
8PSLFST5FDI5BMLT
IUUQTXPSLFSTUFDIDPOOQBTTDPNFWFOU

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ࣗݾ঺հ
w !UFDLMʢͯͬ͘Δʣ
w γʔαʔגࣜձࣾͰ1FSMͷαʔϏεΛத৺ʹΠϯϑϥతͳ͓कΓΛͨ͠Γɺ
ഇᆣΛ௚ͨ͠ΓɺσʔλҠߦͳͲͷࡶ༻Λͨ͠Γ͍ͯ͠·͢
w ࠷ۙͷझຯɿϫʔέʔγϣϯ ౶੍࣭ݶ
w ϦϞʔτϫʔΫͰϚϯωϦԽͨ࣌͠͸ϫʔέʔγϣϯ͕࠷ߴͰ͢ʂ
w ཱྀઌͰ΋౶࣭ͷऔΓ͗͢ʹ͸͘Ε͙Ε΋஫ҙ͠·͠ΐ͏ʜ

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ॕ✨8PSLFST5FDI5BMLT
ࠓճͷൃද͸ࠓ೥݄ʹʮ٢঵ࣉQNʯͱ͍͏ΠϕϯτͰൃදͨ͠ωλͷՃචɾ
࠶ฤू൛ʹͳΓ·͢ɻ
͜ͷ࿩͸ҎԼͷهࣄʹৄ͘͠·ͱΊ͍ͯ·͕͢ɺࠓճ͸͜͜ʹग़͍ͯͳ͍Ҡߦޙͷ
௥Ճͷ಺༰ͳͲ΋৫Γަͥͯ঺հ͠·͢ɻ
$MPVE'SPOU4؀ڥΛ$MPVEGMBSF38PSLFST؀ڥʹҠߦͨ͠࿩
IUUQTRJJUBDPNUFDLMJUFNTBBBEF

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ࠓճͷςʔϚ
ࠓ೥ͷ݄ࠒ·ͰऔΓ૊ΜͰ͍ͨ
ʮ๭8αʔϏεͷը૾഑৴Λ$MPVEGMBSF8PSLFST3؀ڥʹҠߦͨ͠࿩ʯʹ
͍ͭͯ঺հ͍͖ͤͯͨͩ͞·͢ɻ
ΠϯϑϥدΓͷ3΁ͷҠߦͷ࿩͕த৺Ͱ͢
ίʔυ͸΄ͱΜͲग़͖ͯ·ͤΜ
$MPVE'SPOU4Λར༻͍ͯ͠Δํ޲͚ͷҰͭͷϢʔεέʔεͱͯ͠঺հ͍ͤͯ͞
͖ͨͩ·͢

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ΞδΣϯμ
w $MPVE
fl
BSF8PSLFSTͱ͸
w $MPVE
fl
BSF3ͱ͸
w Ҡߦ͢ΔࣄʹͳͬͨܦҢ
w Ҡߦલͷߏ੒
w ҠߦͷྲྀΕ
w ·ͱΊ

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$MPVEGMBSF8PSLFSTͱ͸
w IUUQTXXXDMPVE
fl
BSFDPNKBKQQSPEVDUTXPSLFST
w αʔόϨε 'BB4

w -BNCEB!&EHF $MPVG'SPOU'VODUJPOTΈ͍ͨͳ΍ͭʢࡶʣ
w +BWB4DSJQU 7
ͳͲ͕ಈ࡞
w 4FSWJDF8PSLFS͕ಈ͘
w ؆୯ͳ,7ʢLFZWBMVFʣͷΩϟογϡػೳ
w ؆୯ͳΞϓϦέʔγϣϯͳΒαʔόϨεͰՄೳ

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$MPVEGMBSF8PSLFSTͱ͸
w ࠓճͷΠϕϯτͰ͸طʹ8PSLFSTΛࣗ෼Ҏ্ʹ࢖͍ͬͯΔํʑ͕ଟ͍ͱࢥ͍
·͢ͷͰɺ͜Ε͸লུ͠·͆͢

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$MPVEGMBSF3ͱ͸
w IUUQTXXXDMPVE
fl
BSFDPNKBKQQSPEVDUTS
w "NB[PO4ޓ׵ͷΦϒδΣΫτετϨʔδ
w ΤάϨεྉ͕ۚແྉ
w 4ͱൺ΂ͯ͞Βʹ௿ίετ
w 4ͱҧ͍ɺϦʔδϣϯͷ֓೦͸ແ͍
w 8PSLFSTͱͷ࿈ܞ͕؆୯

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$MPVEGMBSF3ͷඅ༻ײ
w 4ͱൺֱͯ͠ͲΕ͚ͩ҆͘ͳΔͷ͔ʁ
w 31SJDJOH$BMDVMBUPS
w IUUQTSDBMDVMBUPSDMPVE
fl
BSFDPN
w Ϣʔεέʔεʹ΋ΑΔ͕ɺίετѹॖޮՌ͕ߴ͘ͳΔ͜ͱ͕ݟࠐ·ΕΔ
w ྉۚମܥ͕ඇৗʹγϯϓϧ
w 4ޓ׵ͳͷͰσʔλҠߦ΋ൺֱత༰қ

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$MPVEGMBSF3ͷ஫ҙ఺
w ͦͷҰํͰ·ͩ৽͍͠αʔϏεͷͨΊɺࡉ͔͍ػೳͰ଍Γͳ͍Օॴ͕͋Δ
w *".΍τʔΫϯ୯ҐͰࡉ͔͍ΞΫηε੍ޚ͕ߦ͑ͳ͍
w όέοτͷόʔδϣχϯάͳͲ͸ݱঢ়ແ͠
w "NB[PO4(MBDJFSͷΑ͏ͳετϨʔδΫϥεͷ֓೦͸ଘࡏ͠ͳ͍
w ্هʹ౰ͯ͸·Βͳ͍৔߹͸ݕ౼ʹ஋͢ΔͷͰ͸ແ͍͔ͱ

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$MPVEGMBSF8PSLFST3ʹҠߦ͢Δࣄʹͳͬͨཧ༝
w ࡢࠓͷٸܹͳԁ҆ͷӨڹʹΑΔίετ૿Ճ΁ͷରࡦ͕ඞਢʹ
w τϥϑΟοΫͱετϨʔδίετΛগ͠Ͱ΋҆͘཈͍͑ͨͱ͍͏໨త
w 3͸4ޓ׵Ͱίετ࡟ݮ͕ظ଴ग़དྷΔ఺͔Βϕʔλ൛ൃද͔࣌Β஫໨͍ͯͨ͠
w ·ͩ·ͩ("͞Εͨ͹͔ΓͰ࣮ࡍͷࣄྫ΋গͳ͘ɺॳ෺͸গʑා͍ͱ͜Ζ͸͋ͬ
͕ͨɺνϟϨϯδ͢ΔՁ஋͕͋Δͱߟ͑ͨ
w ࣮ࡍʹͲΕ͚ͩ҆͘ͳΔ͔Ͳ͏͔͸Ϣʔεέʔε࣍ୈͳͷͰ஫ҙ͕ͩɺࠓճͷέ
ʔεͰ͸େ͖ͳίετ࡟ݮޮՌ͕͋ͬͨ

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Ҡߦલͷߏ੒
w 4OHJOY &$
ʹΑΔଟஈߏ੒
w OHJOYDPOG͕ॳݟࡴ͠
w #BTJDೝূͷػೳͷ͓͔͛Ͱ݁ߏཪଆ͕ෳࡶͳࣄʹ
ͳ͍ͬͯͨ
w ཁ݅తʹ63-શͯʹରͯ͠ػցతͳ൑ఆ͕ग़དྷͣɺ
/HJOYOHY@NSVCZͰ63-ຖʹ൑ఆ͍ͤͯͨ͞
w $%/Ҏ֎ʹ΋ೝূج൫Λҡ࣋͢Δίετ͕͔͔ͬ
͍ͯͨͨΊɺ$MPVE
fl
BSFҠߦΛػʹ#BTJDೝূػೳ
͸ഇࢭͯ͠γϯϓϧͳߏ੒ʹ͢Δࣄʹ

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ҠߦͷྲྀΕ

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ҠߦͷྲྀΕ
8PSLFSTػೳ࣮૷
ΞϓϦέʔγϣϯ͔Β4ͱ3΁ͷμϒϧϥΠτ࣮૷
43΁ͷϑϧίϐʔ
੔߹ੑνΣοΫ
Ωϟογϡύʔδͷ࣮૷
ϩΪϯά
੾Γସ͑ʢ/4ͷҕ೚ʣ
࢒࡞ۀ
Ҡߦޙʹ൑໌ͨ͠໰୊

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8PSLFSTػೳ࣮૷

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8PSLFSTػೳ࣮૷
ͦ΋ͦ΋3഑৴Ͱ8PSLFSTΛ࢖͏΂͖͔ʁ
w ͷ3ͷ("ͷλΠϛϯάͰɺެ։όέοτ 1VCMJDCVDLFUT
ͱ͍͏ػೳ͕ఏڙ͞ΕΔ
Α͏ʹͳͬͨͨΊɺγϯϓϧͳόέοτͷެ։͚ͩͰ͋Ε͹8PSLFSTΛ௨͞ͳͯ͘΋഑৴Ͱ͖
ΔΑ͏ʹͳ͍ͬͯͨ
w IUUQTEFWFMPQFSTDMPVE
fl
BSFDPNSCVDLFUTQVCMJDCVDLFUT
w ύεͷϚοϐϯά͕γϯϓϧͳ৔߹͸ɺ8PSLFSTΛ࢖Θͣͱ΋3FXSJUF63-3VMFT͚ͩͰे෼
fl
BSFDPNSVMFTUSBOTGPSNVSMSFXSJUFFYBNQMFT
w ͔͠͠ɺݱࡏར༻͍ͯ͠Δฐࣾ4ͷόέοτ͸ΦϯϓϨͷϑΝΠϧαʔό࣌୅͔Βଓͪ͘ΐͬ
ͱ໽հͳύεߏ੒ʢޙड़ʣʹͳ͓ͬͯΓɺެ։όέοτػೳͦͷ··Ͱ͸࢖͑ͳ͍͜ͱ͕൑໌

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8PSLFSTػೳ࣮૷
Ҡߦલͷը૾63-ͱόέοτͷΠϝʔδ
63-
IUUQTIPHFIPHFFYBNQMFOFUJNBHFIFMMPKQH
IUUQTUFTUTVCEPNBJOFYBNQMFOFUJNBHFBCDQOH
όέοτ಺ύε
IIPIPHFIPHFJNBHFIFMMPKQH
UUFUFTUTVCEPNBJOJNBHFBCDQOH
w αϒυϝΠϯ͸Ϣʔβ͕೚ҙʹࢦఆՄೳ
w ΦϯϓϨ࣌୅ͷ໊࢒ͰαϒυϝΠϯͷ಄จࣈ͕֊૚ʹͳ͍ͬͯΔ
FYIUUQTTBQOPSUIFBTUBNB[POBXTDPNYYYYQSPEVDUJPOIIPIPHFIPHFJNBHFIFMMPKQH
MPDBUJPOd? QBUI
\
JG IPTUd? EJS
EJS
EJS>
a
\
QSPYZ@QBTTIUUQOFYU@IPTUOFYU@QBUIEJSEJSEJSEJSEJSEJSQBUIJT@BSHTBSHT
^
^

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8PSLFSTػೳ࣮૷
·ͣ͸8PSLFSTͰ3ͷϑΝΠϧදࣔΛݕূ
w $MPVE
fl
BSF8PSLFSTΛ࢖͏͜ͱͰෳࡶͳύεฤू΍Ωϟογϡ੍ޚͳͲ͕Τ
οδଆ͚ͩͰ࣮૷Մೳͳ͜ͱ͕൑໌
w ҎԼͷϖʔδͳͲΛࢀߟʹ࠷௿ݶͷදࣔ֬ೝ
w <3VTU>$MPVE
fl
BSF8PSLFSTͰ3ʹΞΫηεͯ͠ΈΔ<5ZQF4DSJQU>
w IUUQTEFWDMBTTNFUIPEKQBSUJDMFTXPSLFSTS
fl
BSFDPNSBQJXPSLFSTXPSLFSTBQJVTBHF

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8PSLFSTػೳ࣮૷
·ͣ͸8PSLFSTͰ3ͷϑΝΠϧදࣔΛݕূ
w ௚઀8PSLFST͔Β3ʹϑΝΠϧΛΞοϓϩʔυ࡟আͤͨ͞Γɺࡉ͔͍Ωϟ
ογϡ੍ޚΛͨ͠Γͱɺ΋ͬͱڽͬͨ͜ͱΛ΍Γ͍ͨํ͸Ώʔ͚͢΂ʔ͞Μ
ʹΑΔ௒ߴ଎ͳ$MPVE
fl
BSF8PSLFSTϑϨʔϜϫʔΫʮ)POPʯΛ࢖͏ͱྑ͞
ͦ͏Ͱ͢ɻ
w IUUQTIPOPEFW
w $MPVE
fl
BSF3΋͍͍ͧʂ
w IUUQTZVTVLFCFDPNQPTUTSCFUB

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8PSLFSTػೳ࣮૷
$BDIFʹ͍ͭͯ
w ը૾഑৴͕த৺ʹͳΔͨΊɺ͜Ε·ͰͷΑ͏ʹग़དྷΔݶΓΩϟογϡ͍ͨ͠ͱߟ
͑·ͨ͠ɻ
w $MPVE
fl
BSF8PSLFSTͷΩϟογϡ͸ෳ਺ͷํ๏͕͋Γ·͢
w GFUDIDG
w $BDIF"1*
w ,7
w %VSBCMF0CKFDUT

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8PSLFSTػೳ࣮૷
$BDIFʹ͍ͭͯ
w Ωϟογϡώοτ཰ͳͲΛߟ͑Δͱ,7͕
ཧ૝తʹݟ͑ͨͷͰ͕͢ɺ,7͸ैྔ՝
ۚͷͨΊίετ͕ผ్͔͔ͬͯ͠·͏ʜ
w ͜ͷͨΊࠓճ͸௨ৗͷ$%/අ༻ʹؚ·Ε
Δ$BDIF"1*Λ࢖ͬͯΩϟογϡ͢ΔΑ
͏ʹ
fl
BSFDPN
SFYBNQMFTDBDIFBQJΛগ͠Χελ
ϚΠζͨ͠ఔ౓Ͱे෼࣮༻ग़དྷͨ
Ҡߦޙͷߏ੒

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8PSLFSTػೳ࣮૷
$BDIFʹ͍ͭͯิ଍
w ϑΝΠϧ݅਺͕গͳ͔ͬͨΓɺγϯϓϧͳαΠτͷ৔߹͸ɺ$BDIF"1*ΑΓ΋,7΍%VSBCMF
0CKFDUT GFUDIDG౳͕ྑͦ͞͏Ͱ͢
fl
BSFDPNXPSLFSTSVOUJNFBQJTSFRVFTUSFRVFTUJOJUDGQSPQFSUJFT
w ·ͨɺ$BDIF"1*͸Τοδαʔό୯ҐͰͷΩϟογϡͱͳΔͨΊɺҰճͷϦΫΤετͰ͸શ෦ͷΩϟ
ογϡ͕ೖΔ༁Ͱ͸ແ͍ͷͰ஫ҙ
w ,7ͩͱෳ਺ڌ఺ؒͰڞ༗͞ΕΔ
w $BDIF"1*͸ෳ਺ճͷϦΫΤετ͕ඞཁ
w ฐࣾͷ৔߹͸αΠτ͕αϒυϝΠϯܗࣜͰେྔͷաڈը૾͕ଘࡏ͢ΔͨΊɺίετΛ࠷༏ઌͯ͠
$BDIF"1*Λ࠾༻

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8PSLFSTػೳ࣮૷
༨ஊɿը૾഑৴ʹ͍ͭͯ
w αʔϏεͷཁ݅ʹ΋ΑΓ·͕͢ɺྫ͑͹ίετ໘ΑΓ΋ॊೈͳը૾ϦαΠζ΍୺
຤ຖͷࣗಈ࠷దԽΛ͍ͨ͠ͷͰ͋Ε͹ʮ$MPVE
fl
BSF*NBHFTʯ΍ʮ$MPVE
fl
BSF
*NBHF3FTJ[JOHʯͱ͍ͬͨαʔϏεΛબఆ͢Δͷ΋ΞϦͩͱࢥ͍·͢
w IUUQTXXXDMPVE
fl
BSFDPNKBKQQSPEVDUTDMPVE
fl
BSFJNBHFT
w IUUQTEFWDMBTTNFUIPEKQBSUJDMFT
DMPVE
fl
BSFJNBHFT@SFTJ[JOH@BOE@QPMJTI
fl
BSFDPNJNBHFTJNBHFSFTJ[JOH

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8PSLFSTػೳ࣮૷
$BDIFʹ͍ͭͯิ଍
w औΓٸ͗$MPVE
fl
BSF8PSLFSTͰ$BDIF"1*Λ࢖͏͜ͱͰɺ3ͷϑΝΠϧΛ
ΧελϜυϝΠϯͰΑ͠ͳʹ഑৴ग़དྷΔࣄ·Ͱ͸೺Ѳग़དྷͨ
w ଞʹ΋Ҡߦʹ͋ͨͬͯඞཁʹͳΓͦ͏ͳཁ݅ͳͲΛચ͍ग़ͭͭ͠ɺ
$MPVE
fl
BSF+BQBO༷ʹ֓ࢉݟੵ΋Γ΍ٕज़తͳ࣭໰౳ͷαϙʔτΛ͍͖ͨͩ
ͳ͕Βɺฒߦͯ͠ཪଆͷ࣮૷ΛਐΊ͍͖ͯ·ͨ͠

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ΞϓϦέʔγϣϯ͔Β4ͱ3
΁ͷμϒϧϥΠτ࣮૷

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Ҡߦʹ͋ͨͬͯ஫ҙ͢Δ఺
w ҎલΦϯϓϨ͔Β4ʹҠߦͨ࣌͠͸సૹྔΛ͋·Γҙࣝ͠ͳͯ͘΋ྑ͔ͬͨ
ͷͰૉ๿ʹσΠϦʔͰϑΝΠϧͷࠩ෼γϯΫΛ͍ͯͨ͠
w ͔͠͠4͔Β3΁ͷҠߦͰ͸Ϋϥ΢υؒͷҠߦͱͳΔͨΊτϥϑΟοΫͷྉ
ۚʹγϏΞʹͳΔඞཁ͕͋Δ
w όέοτͷίϐʔ͸ग़དྷΔݶΓճ͚ͩͰ੒ޭͤ͞Δඞཁ͕͋Δ
w ੾Γସ͑࣌ͷίϐʔʹΑΔαʔϏεͷఀࢭ࣌ؒʢϝϯςφϯεʣ΋ۃྗແ͘͠
͍ͨɺཧ૝ͱͯ͠͸%/4੾Γସ͑ͷΈͰࡁ·͍ͤͨ

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w ͦͷͨΊͷ४උͱͯ͠μϒϧϥΠτํ
ࣜΛ࠾༻͢Δ͜ͱʹ
w ΞϓϦέʔγϣϯଆͰ4ͱ3΁྆ํ
ͷετϨʔδʹॻ͖ࠐΉΑ͏ʹվम
w ͜ΕʹΑΓɺҠߦ४උத΋྆ํͷετ
Ϩʔδ͕࠷৽ͷঢ়ଶΛอͯΔΑ͏ʹ

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w 3͸4ޓ׵ͷͨΊɺΞϓϦέʔγϣ
ϯଆ͸͞΄Ͳେ͖ͳվमʹͳΒͣʹࡁ
Μͩ
w 4ͱͷओͳҧ͍ͱͯ͠͸ɺ3ʹ͸
SFHJPOͷ֓೦͕ଘࡏ͠ͳ͍ͷͰ
ABVUPAΛࢦఆ͢Δ఺ɺ44-͕ඞਢͳ
఺ɺΤϯυϙΠϯτΛࢦఆ͢Δ఺ఔ౓

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4͔Β3΁ͷશσʔλίϐʔ

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w μϒϧϥΠτ͕ຊ൪؀ڥͰਖ਼ৗʹಈ࡞͢ΔࣄΛ֬ೝޙɺ͍Α͍Α4͔Β3΁
ͷόέοτίϐʔΛߦ͍͖ͬͯ·͢ɻ
w ͦΕͳΓͷαΠζͷόέοτͷ৔߹ɺࠓͷͱ͜Ζେ͖͘෼͚ͯͭͷํ๏͕͋
Δͱࢥ͍·͢ɻ
34VQFS4MVSQFS چ3.JHSBUPS
ͰҠߦ
SDMPOFͰҠߦ

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ํ๏34VQFS4MVSQFS چ3.JHSBUPS
ͰҠߦ
w ެࣜʹΑΔ3΁ͷҰׅҠߦπʔϧ
w 34VQFS4MVSQFS͸ຊ೔࣌఺Ͱ͸·ͩ#FUB൛
w ΦϒδΣΫτͷαΠζ΍ΦϒδΣΫτ਺ͳͲʹ੍͍͔ͭ͘ݶ͕͋Δ
w IUUQTCMPHDMPVE
fl
BSFDPNKBKQDMPVE
fl
BSFSTVQFSTMVSQFSKBKQ
fl
BSFDPNSEBUBNJHSBUJPO

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ํ๏SDMPOFͰҠߦ
w 3DMPOFͱ͸ΦʔϓϯιʔεͷίϚϯυϥΠϯϕʔεͷϑΝΠϧಉظ͓Αͼసૹ
πʔϧ
w IUUQTSDMPOFPSH
w $MPVE
fl
BSFެࣜͰ΋3ͰͷSDMPOFͷ࢖͍ํΛ঺հ͞Ε͍ͯΔ
fl
BSFDPNSFYBNQMFTSDMPOF
w 34VQFS4MVSQFS͸·ͩϕʔλ൛Ͱ͋ΓɺόέοτͷαΠζ΍ίϐʔͷλΠϛ
ϯά੍ޚͳͲʹෆ͕҆͋ͬͨͨΊɺࠓճ͸ͪ͜ΒͷSDMPOFΛ࢖༻͢Δ͜ͱʹ

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SDMPOFಈ࡞؀ڥʹ͍ͭͯ
w ίϐʔݩͷ4όέοτ͕౦ژϦʔδϣϯͷͨΊɺ౦ژϦʔδϣϯʹ
ADOYMBSHFAͷҠߦ༻&$ΠϯελϯεΛ༻ҙ
w ʢ˞DO͸ωοτϫʔΫଳҬ͕࠷େ(CQTʣ
w ݱࡏɺޙܧͷ$JOΠϯελϯε͕౦ژͰ΋ར༻Մೳʹͳ͍ͬͯ
ΔΑ͏Ͱ͢

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SDMPOFͷίϚϯυΦϓγϣϯ
w SDMPOFʹ͸਺ଟ͘ͷΦϓγϣϯ͕͋Γ·͕͢ɺҎԼͷαΠτͳͲ΋ࢀߟʹɺ
࠷దͱͳΓͦ͏ͳΦϓγϣϯΛௐ੔͠·ͨ͠ɻ
w IUUQTGPSVNSDMPOFPSHUIPXUPNBYJNJ[FTJOHMF
fi
MFNVMUJQBSU
VQMPBETQFFEUPDMPVE
fl
BSFSTDPNQBUJCMF
w IUUQTSDMPOFPSH
fl
BHTΑΓ
w

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SDMPOFͷ᠘ͦͷ
w ͪͳΈʹSDMPOF͸ADPQZAͱATZODAίϚϯυ͕͋Γ·͕͢ɺ
w STZODͱҧͬͯATZODAίϚϯυΛ࢖͏ͱSTZODEFMFUFͷڍಈͱͳΔͷ
Ͱཁ஫ҙ
w ҰճݶΓͷϑϧίϐʔͰ͸ADPQZAΛ࢖͏ͷ͕҆શ
w IUUQTEFYMBCOFUQVLJXJLJJOEFYQIQ .FNP-JOVY
SDMPOFTF
w IUUQTSDMPOFPSHDPNNBOETSDMPOF@TZOD

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SDMPOF࣮ߦ
w ؆୯ͳSDMPOFͷϥούʔతͳ1FSMεΫϦϓτΛ༻ҙͯ͠SDMPOFίϚϯυΛ
ಈతʹੜ੒ͯ࣌ؒ͠ɾϩάɾίετΛܭଌ͠ͳ͕Βॱ൪ʹίϐʔ
w ύεͷ֊૚͕ͦΕͳΓʹଟ͍ͨΊɺΞϧϑΝϕοτॱͷୈ֊૚·ͰΛίϐ
ʔ͢Δύεͷ୯Ґͱͯ͠ฒྻYฒྻ͘Β͍Ͱঃʑʹ૿΍͠
ͳ͕Β࣮ߦ
w IUUQTHJTUHJUIVCDPNUFDLM
CGCEDFGFDGEF

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ίϐʔʹ͔͔Δ3ૢ࡞ؔ࿈ͷίετνΣοΫ
w ڊେͳόέοτΛίϐʔ͢Δ࣌͸ͲΕ͚ͩͷΦϒδΣΫτૢ࡞Ͱίετ͕͔
͔Δ͔Λ44UPSBHF-FOT౳Ͱ༧Ί༧ଌ͓ͯ͘͠ͱྑ͍
fl
BSFDPNSQMBUGPSNQSJDJOH
w $MBTT"0QFSBUJPOTʢ-JTU0CKFDUT 1VU0CKFDUͳͲʣ
w $MBTT#0QFSBUJPOTʢ)FBE0CKFDU (FU0CKFDUͳͲʣ͕ݱঢ়ͲΕ͚͔ͩ
͔͍ͬͯͯɺҠߦͰͲΕ͚͔͔ͩΓͦ͏͔Λ೺Ѳ͢Δ
w 3ଆ͚ͩͰͳ͘ɺ4ଆͷίετ΋৻ॏʹνΣοΫ

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ίϐʔʹ͔͔Δ3ૢ࡞ؔ࿈ͷίετνΣοΫ
w $MPVE
fl
BSFͰ͸(SBQI2-"1*͕༻ҙ͞Ε͍ͯΔ
w ҎԼͷهࣄͰ঺հ͞Ε͍ͯΔΑ͏ʹɺ3ͷ֤छϝτϦΫεΛ
(SBGBOBͰͪΐͪ͘ΐ֬͘ೝग़དྷΔΑ͏ʹ͢Δͱྑͦ͞͏
w $MPVE
fl
BSF3ͷ(SBQI2-"OBMZUJDTΛ(SBGBOBͰՄࢹԽ
͢Δ
w IUUQTRJJUBDPNLIBZBNBJUFNTCCGCCBCE

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/"5(BUFXBZ՝ۚͷ᠘
w όέοτίϐʔ࡞ۀ։࢝౰ॳɺૉ๿ʹSDMPOFΛ։࢝ͨ͠΋ͷͷɺࢥͬͨΑ
Γ΋"84ଆͷྉ͕ۚ௓Ͷ্͕ͬͯ͠·͏໰୊͕ൃੜ
w ௐࠪͨ͠ͱ͜Ζɺ࡞ۀ༻ͷ&$͕ϓϥΠϕʔταϒωοτʹଐ͍ͯͯ͠ɺͦ
͔͜Β4Λ3ʹίϐʔͨͨ͠Ί֎෦$MPVE
fl
BSF΁ͷΞ΢τό΢ϯυ௨৴͕
/"5(BUFXBZܦ༝ʹͳͬͯ͠·͍ͬͯͨ
w ͜ΕΛճආ͢Δʹ͸&$ΛύϒϦοΫαϒωοτʹஔ͔͘ɺ71$
&OEQPJOUΛར༻͢Δͱ/"5(BUFXBZܦ༝ʹͳΒͳͯ͘ࡁΉͷͰ੾Γସ͑
Λߦͬͨ

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/"5(BUFXBZ՝ۚͷ᠘
w ҎԼͷهࣄͳͲ͕ࢀߟʹͳΓ·ͨ͠ɻɻ
w ͦͷτϥϑΟοΫɺ/"5ήʔτ΢ΣΠΛ௨͢ඞཁ͋Γ·͔͢ʁద੾ͳܦ࿏Ͱෆཁͳσʔλॲཧྉ
ۚ͸࡟ݮ͠·͠ΐ͏
w IUUQTEFWDMBTTNFUIPEKQBSUJDMFTSFEVDFVOOFDFTTBSZDPTUTGPSOBUHBUFXBZ
w &$͔Β4΁ΞΫηε͢Δͭͷϧʔτͱίετ
w IUUQTUFDIOSJOFUDPNFOUSZBDDFTT@SPVUFT@GSPN@&$@UP@4
w ΍͸Γ͜͏͍͏࡞ۀΛ͢Δࡍ͸ɺ୹ظؒͰҰؾʹίϐʔΛߦΘͣɺ$PTU&YQMPSFSΛࡉ͔͘νΣο
Ϋ͠ͳ͕ΒͦΕͳΓʹ࣌ؒΛ͔͚ͯ΍͍ͬͯ͘ͷ͕ྑͦ͞͏
w ७ਮʹίϐʔ଎౓͕ૣ͚Ε͹ྑ͍ͱ͍͏΋ͷͰ΋ແ͍ͷͰ೉͍͠ͱ͜Ζ

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੔߹ੑνΣοΫ

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੔߹ੑνΣοΫ
w ͜͜·ͰͷखॱͰ4͔Β3΁ͷίϐʔ͕׬͓ྃͯ͠Γɺ
w ΞϓϦέʔγϣϯ͔Β͸4ͱ3ͷ྆ํʹॻ͖ࠐΈ͕͞Ε͍ͯΔͨΊɺجຊ
తʹ͸όέοτͷத਎͸Ұॹʹͳ͍ͬͯΔʮ͸ͣʯ
w ͕ɺ࣮ࡍʹҰॹͷϨεϙϯε͕ฦͬͯ͘ΕΔͷ͔ɺίϐʔ࿙Ε΍ϑΝΠϧͷ
ܽଛͳͲ͸ແ͍ͷ͔ͷ੔߹ੑͷ֬ೝΛߦ͏Α͏ʹͯ͠Έͨ

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੔߹ੑνΣοΫ
w 8PSLFST͸ෳ਺ͷΧελϜυϝΠϯΛϚοϐϯά͢Δࣄ͕Մೳ
w ຊ൪ͱ͸ผͷԾυϝΠϯΛ༻ҙͯ͠ɺࣄલʹݟൺ΂ग़དྷΔΑ͏ʹςετ
w QSPEVDUJPOFYBNQMFOFUʢຊ൪༻υϝΠϯʣ
w QSPEVDUJPOFYBNQMFDPNʢ੔߹ੑνΣοΫ༻υϝΠϯʣ
w ࣮ࡍʹαʔϏεͰ࢖ΘΕΔ63-ΛϥϯμϜʹੜ੒ͯ͠Ϩεϙϯείʔυ
A$POUFOU5ZQFA A$POUFOU-FOHUIAͳͲͷൺֱΛߦ͏εΫϦϓτΛ༻ҙ
w ͜ͷ੔߹ੑνΣοΫʹΑΓҰ෦όέοτͷίϐʔ࿙ΕΛݕ஌ग़དྷ·ͨ͠ʜ

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୯ҰϑΝΠϧ࡟আͷ৔߹
w $MPVE
fl
BSF$BDIF"1*Λ࢖ͬͯΩϟογϡ͍ͯ͠Δ৔߹͸Ωϟογϡͷύ
ʔδΛ$MPVE
fl
BSF"1*Λ࢖ͬͯߦ͏ඞཁ͕͋Δ
fl
BSFDPNDBDIFIPXUPQVSHF
DBDIFQVSHFCZTJOHMF
fi
MFCZVSM
w $MPVE'SPOUͷ*OWBMJEBUJPOTͱ͸ҧ͍ɺ$MPVE
fl
BSFͷΩϟογϡύʔδϦΫ
Τετࣗମ͸ແྉͷͨΊɺίετ͸ؾʹͤͣʹૉ๿ʹ࡟আ͞ΕͨϑΝΠϧ
ͷ63-ΛదٓΩϡʔʹೖΕͯ౤͛ΔΑ͏ʹΞϓϦέʔγϣϯଆʹ૊ΈࠐΈ

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Ұׅ࡟আͷ৔߹
w ෳ਺ϑΝΠϧͷҰׅ࡟আͷ৔߹ɺ$MPVE'SPOUͷ*OWBMJEBUJPOͰ͸αϒυϝ
ΠϯʹରԠ͍ͯ͠ͳ͍୅ΘΓʹύε୯ҐͰϫΠϧυΧʔυύʔδ͕ར༻Մೳ
ͩͬͨ
w $MPVE
fl
BSFͷ৔߹͸ɺϫΠϧυΧʔυͷ୅ΘΓʹUBH΍QSF
fi
YͰҰׅ࡟আͱ
͍͏΋ͷ͕ଘࡏ͢ΔͷͰ͜ΕΛར༻ʢཁ&OUFSQSJTF1MBOʣ
fl
BSFDPNBQJPQFSBUJPOT[POF
QVSHFQVSHFDBDIFEDPOUFOUCZUBHIPTUPSQSF
fi
Y

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ϩΪϯάͷઃఆ

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ϩΪϯάͷઃఆ
w Ҡߦલͷ$MPVE'SPOUͰ͸ɺఆظతʹಛఆͷ֦ுࢠͷϦΫΤετ݅਺ͳͲΛ
ूܭͯ͠%#ʹೖΕΔͱ͍ͬͨࣄΛߦ͍ͬͯͨ
w $MPVE
fl
BSFͰ͸-PHQVTIͱ͍͏ػೳ͕͋ΔͨΊɺ͜ΕΛར༻ ཁ
&OUFSQSJTFϓϥϯ

w $MPVE
fl
BSF3ʹ)551ΞΫηεϩάΛϓογϡͯ͠"1*Ͱऔಘ͢Δ·Ͱ
w IUUQTEFWDMBTTNFUIPEKQBSUJDMFTDMPVE
fl
BSFSMPHQVTI

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ϩΪϯάͷઃఆ
-PHQVTI
w -PHQVTI͸ϩΪϯάʹඞཁͳϧʔϧΛਖ਼نදݱ "/% 03ͳͲͰࡉ͔͘ࢦ
ఆՄೳ
fl
BSFDPNMPHTSFGFSFODF
fi
MUFST

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ϩΪϯάͷઃఆ
-PHQVTI
w ࣌ؒΛࢦఆͯ͠ಛఆͷϩάΛऔΓग़͢৔߹
fl
BSFDPNMPHTSMPHSFUSJFWBMSFUSJFWF
MPHTCZUJNFSBOHF
w ϩάͷྲྀྔ͕ଟ͍ͱ࣌ؒൣғΛখࠁΈʹ͢Δඞཁ͕͋ΔͷͰ஫ҙ
DVSMTH9(&5IUUQTBQJDMPVE
fl
BSFDPNDMJFOUWBDDPVOUT"$$06/5@*%MPHTSFUSJFWF
TUBSU5;FOE5;CVDLFUDMPVE
fl
BSFMPHTQSF
fi
YIUUQ@SFRVFTUTFYBNQMFDPN\%"5&^a
)9"VUI&NBJM&."*-a
)9"VUI,FZ"1*@,&:a
)3"DDFTT,FZ*E3@"$$&44@,&:@*%a
)34FDSFU"DDFTT,FZ3@4&$3&5@"$$&44@,&:cKR

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αϒυϝΠϯ୯ҐͷυϝΠϯ੾Γସ͑ͷ৔߹
w ఀࢭϝϯςφϯεΛ͠ͳ͍ͰࡁΉΑ͏ʹɺ1BSUJBM $/".&
TFUVQΛར༻ͯ͠੾Γସ͑Λߦͬͨ
fl
BSFDPNEOT[POFTFUVQTQBSUJBMTFUVQTFUVQ
1BSUJBM $/".&
TFUVQͰຊ൪༻υϝΠϯΛೝূͤ͞Δ
ݩʑ3PVUFΛར༻͍ͯͨ͠ͷͰɺ3PVUFଆͰADMPVE
fl
BSFWFSJGZFYBNQMFOFUAͷΑ͏ͳ595Ϩί
ʔυΛ࡞੒
$MPVE
fl
BSFଆͷ%/4ʹ༧Ίطଘͷ3PVUFͱಉ͡ϨίʔυΛ͢΂ͯઃఆ͓ͯ͘͠
3PVUFଆͷ$MPVE'SPOUͷ"MJBTϨίʔυͱಉ͡ϨίʔυΛ$MPVE
fl
BSFଆʹ΋$/".&Ͱొ࿥͓ͯ͠
͘ɻ͜ͷࡍɺ1SPYJFEͰ͸ͳ͘ʮ%/4POMZʯͱ͢Δ
8PSLFSTͷ$VTUPN%PNBJOΛઃఆ

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αϒυϝΠϯ୯ҐͷυϝΠϯ੾Γସ͑ͷ৔߹
8PSLFSTͷAXSBOHMFSUPNMA಺ͷDVTUPN@EPNBJO΋ઃఆ͠ɺAXSBOHMFSEFQMPZAͰσϓϩΠ͢Δ
8PSLFSTͷຊ൪༻$VTUPN%PNBJO͕A*OJUJBMJ[JOHA͔ΒA"DUJWFAʹมΘΔͷΛ଴ͭ
"DUJWFʹͳͬͨΒɺDVSM౳Ͱ֬ೝ
ADVSM*9(&5IUUQTIPHFFYBNQMFOFUUFTUQOHSFTPMWFIPHFFYBNQMFOFU\DMPVE
fl
BSF*1^A
͜͜·Ͱ໰୊ແ͔ͬͨΒɺ/4ͷҕ೚࡞ۀΛߦ͏
A$/".&4FUVQA͔ΒA'VMM4FUVQAʹมߋ͢Δ
3PVUFଆʹ/4ϨίʔυΛ࡞੒ͯ͠ɺ$MPVE
fl
BSFʹҕ೚
ࣄલʹೖΕ͓͍ͯͨDMPVEGSPOUͷϨίʔυΛXPSLFSTʹมߋ͢Δɻ͜ͷࡍɺA%/4POMZA͔ΒA1SPYJFEAʹมߋ
AXSBOHMFSUBJMAͰϩάΛ؂ࢹ͢Δʢͨͩ͠ྲྀྔ͕૿͑ΔͱݟΕͳ͍ࣄ΋ʣ

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;POF"QFYʢωΠΩουυϝΠϯʣͷ੾Γସ͑ͷ৔߹
ޙ೔ߦͬͨผαʔϏεͷ$MPVE
fl
BSF8PSLFST3ҠߦͰ͸ɺ;POF"QFYʢωΠΩου
υϝΠϯʣͷ੾Γସ͑ͱͳͬͨͨΊɺ্Ґ%/4ͷΩϟογϡ໰୊ʢʁʣͳͲ͕ൃੜ͠·
ͨ͠ɻ
ΧελϜυϝΠϯͷ൓ө͕ͳ͔ͳ͔͞Εͳ͍ʢ&EHF$FSUJ
fi
DBUFTͷऔಘ͕ਐ·ͳ͍ʣͱ
͍͏໰୊͕ؔ࿈͓ͯ͠Γɺ৔߹ʹΑͬͯ͸ϦϦʔε೔࣌ͷௐ੔ʹ͸஫ҙ͕ඞཁͦ͏Ͱ͢ɻ
ઌ೔ͷهࣄʹগ͠௥هΛߦ͍ͬͯΔͷͰڵຯͷ͋Δํ͸ࢀߟʹ͍ͯͩ͘͠͞ɻ
IUUQTRJJUBDPNUFDLMJUFNTBBBEF

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ສ͕Ұͷ৔߹ͷ੾Γ໭͠
w ΋͠੾Γ໭͠Λߦ͍͍ͨ৔߹͸ɺ$MPVE
fl
BSFଆ%/4ͷ8PSLFSTͷ
$/".&ΛݩͷDMPVEGSPOUͷ"-*"4Ϩίʔυʹมߋʢ͔ͭA1SPYJFEAΛ
A%/4POMZAʹʣ͢Δ͜ͱͰ੾Γ໭͕͠Մೳ
w ۓٸͷ੾Γ໭͠ͷՄೳੑ΋૝ఆͯ͠ɺݹ͍$MPVE'SPOU༻ͷ$/".&Ϩίʔ
υΛμϛʔϨίʔυͱͯ͠࢒͓ͯ͘͠ͱ҆৺
w $MPVE
fl
BSF%/43PVUFͷ੾Γ໭͠ͳͲ͸͕͔͔࣌ؒΔͨΊ
$MPVE
fl
BSF%/4಺෦ͷΈͰ$/".&Ͱͷ੾Γ໭͠Λͨ͠ํ͕ૣ͍ͱߟ͑ͨ

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੾Γସ͑௚ޙ
੾Γସ͑௚ޙͷΩϟογϡ
w ౰ॳɺ੾ସ௚ޙͷύϑΥʔϚϯε΍Ωϟογϡώοτ཰ͳͲͷݒ೦͕͋ͬ
͕ͨɺ଎߈ͰΩϟογϡ΋ஆ·ͬͯ͘ΕͯϢʔβ͔ΒͷύϑΥʔϚϯεͷΫ
ϨʔϜͳͲ͸ಛʹݟΒΕͳ͔ͬͨ
w ͱ͍͏ΑΓ΋มߋͨ͠ࣄʹؾ͍ͮͨϢʔβ΋͍ͳ͔ͬͨͷͰҠߦ͸ແࣄ
੒ޭͨ͠ɺ͸ͣ

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࢒࡞ۀ

View Slide

࢒࡞ۀ
w $MPVE
fl
BSF38PSLFST؀ڥʹ੾Γସ͑ޙɺ͠͹Β͘ͷظؒฒߦՔಈͰ༷
ࢠΛݟͭͭɺ੾Γ໭͠ͷඞཁ͕ແ͘ͳͬͨͱ൑அग़དྷͨλΠϛϯάʹͳͬͨ
ΒΞϓϦέʔγϣϯଆͷ4ͱ3΁ͷμϒϧϥΠτͷ࢓૊ΈΛഇࢭ͠ɺ3ͷ
Έॻ͖ࠐΈͷγϯάϧߏ੒ʹมߋ͢Δ
w ఆظతʹ࡟আ͢Δཁ݅ͳͲ͕͋Ε͹ϥΠϑαΠΫϧϧʔϧͷ૊ΈࠐΈ
w 4όέοτ΍$MPVE'SPOUͷσΟετϦϏϡʔγϣϯͳͲɺؔ࿈͢ΔϦιʔε
ͷΞʔΧΠϒ΍૟আΛߦ͏
w Ҏ্ͰҠߦ࡞ۀͱͯ͠͸ऴྃʹͳΓ·͢

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SDMPOFͷ᠘ͦͷɿΦϒδΣΫτΩʔʹ͕ଘࡏ͍ͯ͠Δྫ֎έʔε
w 4όέοτ಺ʹͱ͍͏ΦϒδΣΫτΩʔ͕ଘࡏ͍ͯ͠Δͱ3ʹҠߦग़དྷ͍ͯͳ͍໰୊͕൑໌
w ྫʣ
w IUUQTIPHFIPHFFYBNQMFOFUEVQMJDBUFGPXBSETMBTIQOH
w IUUQTIPHFIPHFFYBNQMFOFUJNBHFIPHFKQH
BXTTMTTYYYCVDLFUQSPEVDUJPOIIPIPHFIPHFcXDM

BXTTMTTYYYCVDLFUQSPEVDUJPOIIPIPHFIPHFcXDM

ͱ͸ผ෺
SDMPOFDPQZTYYYCVDLFUQSPEVDUJPOIIPIPHFIPHFSYYYCVDLFUQSPEVDUJPOIIPIPHFIPHF
্هͩͱAA഑Լ͚͕ͩίϐʔग़དྷ͍ͯͳ͍໰୊

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3ʹۭͷόέοτΛ४උͯ͠ςετͯ͠ΈΔͱ
BXTTMTTUFTUCVDLFU
13&
DMPVE
fl
BSF@XPSLFSTQOH
BXTTMTTUFTUCVDLFU
HJUIVCQOH
SDMPOFMTTUFTUCVDLFU
HJUIVCQOH
DMPVE
fl
BSF@XPSLFSTQOH
SDMPOFMTSUFTUCVDLFU

SDMPOFDPQZTUFTUCVDLFUSUFTUCVDLFU
&3303&OUSZEPFTOUCFMPOHJOEJSFDUPSZ TBNFBTEJSFDUPSZ
JHOPSJOH
SDMPOFMTSUFTUCVDLFU
DMPVE
fl
BSF@XPSLFSTQOH
AAͱ͍͏ΦϒδΣΫτΩʔ͕ҠߦͰ͖͍ͯͳ͔ͬͨɻʢΦϒδΣΫτΩʔʹ͕ೖ͍ͬͯͳ͍ϑΝΠϧ͚͕ͩίϐʔ͞ΕΔʣ

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w ͔ͳΓͷྫ֎έʔεͰ͸͕͋ͬͨɺಛघͳύλʔϯͰଘࡏ͍ͯͨ͠
w ͦ΋ͦ΋ΦϒδΣΫτΩʔʹAAΛڐ༰͢Δ΂͖Ͱ͸ͳ͍
w ΞϓϦέʔγϣϯଆͰೖΒͳ͍Α͏ʹ͢΂͖
w ͱ͸ݴ͑௕͍αʔϏεͳͷͰ͘͝Ұ෦ͷϢʔεέʔεͰଘࡏ͍ͯͨ͠
w ݱঢ়ͷSDMPOFͰ͸͜ͷέʔε͸ҠߦରԠग़དྷͳ͍ͨΊɺ"84$-*ͰόέοτΛमਖ਼ͯ͠ରԠ
w ͜͏͍͏έʔε΋͋ͬͨΓ͢ΔͷͰɺҠߦޙͷ4ଆόέοτͷ࡟আλΠϛϯά͸ཁ஫ҙ
w 41SF
fi
YFTXJUIDBVTFTSDMPOFDPNNBOETUPGBJMMPPLGPSUIF
XSPOHPCKFDUT
w IUUQTHJUIVCDPNSDMPOFSDMPOFJTTVFT

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export default {

async fetch(request, env, context) {

try {

let requestUrl = request.url;

// "%3F" Λ "?" ʹஔ׵

requestUrl = requestUrl.replace("%3F", "?");

// "//" Λ "/" ʹஔ׵ʢͨͩ͠ "https://" ͷεϥογϡ͸ͦͷ··ʣ

requestUrl = requestUrl.replace(/([^:]\/)\/+/g, "$1");

const url = new URL(requestUrl);

// Construct the cache key from the cache URL

const cacheKey = new Request(url.toString(), request);

w ࣅͨΑ͏ͳ໰୊ͰɺΦϒδΣΫτΩʔʹ63*ΤϯίʔυͷAA͕࢖ΘΕ͍ͯΔέʔε΋ଘࡏͯ͠
͍ͨ
w 3಺෦ͷΦϒδΣΫτΩʔΛ͢΂ͯ੔ཧͨ͠ޙͰɺҎԼͷΑ͏ʹ63-ΛϊʔϚϥΠζͯ͠ରԠ

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ΦϒδΣΫτΩʔʹ൒֯εϖʔε͕ଘࡏ͍ͯ͠Δྫ֎έʔε
w ͪ͜Β͸SDMPOFͷ໰୊Ͱ͸ͳ͍͕ɺ΋͏ҰͭͷҊ݅Ͱ͸ΦϒδΣΫτΩʔʹҰ෦
Ͱ൒֯εϖʔε͕࢖ΘΕ͍ͯΔέʔε΋ଘࡏ͍ͯͨ͠
w ࢓ํͳ͍ͷͰόέοτ͔ΒऔΓग़͢ࡍʹΩʔΛటष͘ஔ׵ͯ͠ରԠ

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·ͱΊ

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·ͱΊ
w $MPVE'SPOU4؀ڥ͔Β$MPVE
fl
BSF38PSLFSTʹҠߦ͢Δํ๏ͷҰྫͱϋϚͬͨ໰୊Λ঺
հ͠·ͨ͠ɻ
w $MPVE
fl
BSF8PSLFST3؀ڥʹҠߦ͔Βϲ݄΄Ͳܦա͠·͕ͨ͠ɺࠓͷͱ͜Ζ᠘Ͱ঺հͨ݅͠
Ҏ֎ʹ͸େ͖ͳ໰୊͸ൃੜ͍ͯ͠·ͤΜɻΩϟογϡώοτ཰΋ҠߦલͱมΘΒͣɺύϑΥʔϚϯ
εʹ͍ͭͯ΋ಛʹ໰୊ແ͘ӡ༻Ͱ͖͍ͯ·͢ɻ
w ಛʹίετ໘ʹ͍ͭͯ͸ඇৗʹେ͖ͳΠϯύΫτ͕͋Γ·ͨ͠ɻ
w 8PSLFSTΛબ୒ͨ͜͠ͱͰࡉ͔͍ௐ੔΋͠΍͘͢ɺը૾഑৴༻ͷαʔόӡ༻͔Β։์͞Εͨͷ͸ඇ
ৗʹਫ਼ਆతʹ΋ྑ͍
w 8PSLFST͸೔ʑਐԽ͍͍ͯͬͯͯ͠ඇৗʹָ͍͠෼໺ͳͷͰɺଞͷҊ݅ͳͲͰ΋ద༻ग़དྷͦ͏ͳΒ
ࢼ͍͖͍ͯͨ͠

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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খωλ

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খωλ
XPSLυϝΠϯͰͷݕূͷ᠘
w ಈ࡞ݕূஈ֊ʹ͓͍ͯɺݸਓతͳςετ༻υϝΠϯͱͯ͠ʮXPSLʯͱ͍͏
υϝΠϯΛ࢖ͬͯΧελϜυϝΠϯΛ࢖༻ͨ͠ͱ͜ΖɺXPSLFSTͷΧελϜ
υϝΠϯͷ൓ө͕ͳ͔ͳ͔͞Εͳ͍ʢ*OJUJBMJ[JOH͔Β"DUJWFʹͳΒͳ͍ʣ
ͱ͍͏໰୊͕ൃੜ
w ʮTJUFʯͳͲɺผͷH5-%ʹมߋͨ͠ͱ͜Ζ଎߈Ͱ൓ө͞Εͨ
w ʮXPSLʯυϝΠϯ͸ԁͰ҆Ձʹऔಘग़དྷͨͨΊ͓खܰʹ࢖͑Δͱࢥͬͯ
͍͕ͨɺ৔߹ʹΑͬͯ͸͜͏͍͏ࣄ΋͋Δ͔΋͠Εͳ͍ͷͰ஫ҙ
w ࠶ݱੑ͸ෆ໌Ͱ͕͢ɺ͋͘·Ͱ΋͜͏͍͏ࣄ΋͋ͬͨͱ͍͏ڞ༗ͱͳΓ·͢

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Cloudflare Workers + R2で低コストで画像配信を移行した話/cloudflare_workers_r2_migration

Cloudflare Workers + R2で低コストで画像配信を移行した話/cloudflare_workers_r2_migration

Shigeki SUGAI

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