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ロリポップ、無料SSL発行の裏側
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atani
December 08, 2017
Technology
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ロリポップ、無料SSL発行の裏側
Let's Encrypt を用いてロリポップの無料SSL発行自動化の裏側を解説します。
atani
December 08, 2017
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Transcript
-FUT&ODSZQU BUBOJ(.01FQBCP *OD ϖύϘςοΫΧϯϑΝϨϯε ϩϦϙοϓɺແྉ44-ൃߦͷཪଆ
ࣗݾհ ˓ॴଐ ϗεςΟϯάࣄۀ෦ΠϯϑϥνʔϜ ೖࣾ ˓୲ ϩϦϙοϓʂɾϔςϜϧ ϜʔϜʔυϝΠϯͷӡ༻ ˓໊લ !BUBOJ
˓ϒϩά IUUQBUBOJIBUFCMPKQ
ࣗݾհ ɾνΧούʂϨϯλϧαʔϏε ɾΧϥʔϛʔγϣοϓ ɾϓνɾϗʔϜʔϖʔδαʔϏε ˓աڈʹܞΘ͍ͬͯͨαʔϏε
࣍ wͳͥɺແྉ44-ಋೖʹࢸͬͨͷ͔ wແྉ44-αʔόߏ wແྉ44-ൃߦ·ͰͷྲྀΕ wϦϦʔεޙͷϢʔβʔ͞Μͷڹ wϦϦʔεΛऴ͑ͯͷײ
ͳͥɺແྉ44-ಋೖʹࢸͬͨͷ͔
ͳͥɺແྉ44-ಋೖʹࢸͬͨͷ͔ w݄(PPHMF͕)5514ԽʹΑͬͯݕࡧॱҐ ʹӨڹ͢Δ͜ͱΛൃදɻ w͔͠͠ɺ44-ূ໌ॻΛൃߦ͢Δࡍɺສԁʙेສԁ ͷඅ༻͕͔͔ͬͯ͠·͍ɺҰൠͷϢʔβʔʹಋೖ͕ ༰қͰͳ͔ͬͨɻ
ͳͥɺແྉ44-ಋೖʹࢸͬͨͷ͔ w݄ɺແྉͰ44-ূ໌ॻΛൃߦͰ͖Δ -FU`T&ODSZQU͕αʔϏεΛ։࢝ɻ͜ΕʹΑΓҰൠͷ ϢʔβʔͰ༰қʹ)5514Խ͕Մೳʹͳͬͨɻ wϩϦϙοϓʂͰɺແྉ44-ಋೖͷཁ͕૿͑ɺಋೖ ͍ͯ͜͠͏ͱػӡ͕ߴ·ͬͨʂ
ແྉ44-αʔόߏ
ແྉ44-αʔόߏ wϢʔβʔ͕ແྉ44-Λ؆୯ʹηοτΞοϓग़དྷΔͨΊ ʹɺࣗಈͰແྉ44-ূ໌ॻ͕ൃߦ͞ΕΔΑ͏ͳߏʹ ͨ͠
ແྉ44-αʔόߏ
ࠓ͢ͱ͜Ζ ແྉ44-αʔόߏ
ແྉ44-αʔόߏ ແྉ44-αʔόߏ $PSF"1*αʔόͷ֓ཁ $PSF"1*αʔό
ແྉ44-αʔόߏ $PSF"1*αʔόͷ֓ཁ wແྉ44-ͷηοτΞοϓॲཧΛड͚͚Δ wཧ%#ͱͷΓͱΓ ূ໌ॻͷొ w44-ূ໌ॻൃߦґཔΛ"$.&αʔόʹґཔ wϑϩϯτ/HJOY wόοΫΤϯυ(PMBOHͷϑϨʔϜϫʔΫFDIP wཧ%#ͷ03.HPSN
ແྉ44-αʔόߏ ແྉ44-αʔόߏ "$.&αʔόͷ֓ཁ "$.&αʔό
w"$.& "VUPNBUFE$FSUJpDBUF.BOBHFNFOU &OWJSPONFOU ϓϩτίϧΛར༻ͯ͠-FUT&ODSZQU ͱ௨৴͢Δαʔό w44-ূ໌ॻൃߦपΓͷॲཧ w44-ূ໌ॻߋ৽ͷॲཧ ແྉ44-αʔόߏ "$.&αʔόͷ֓ཁ
wϑϩϯτVOJDPSO wॲཧ͢ΔΩϡʔSFEJTʹ֨ೲ wSVCZͷTJEFLJRΛͬͯඇಉظॲཧ ແྉ44-αʔόߏ "$.&αʔόͷ֓ཁ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ Ϣʔβʔ͕ɺແྉ44- ൃߦґཔΛ͢Δͱ 3&45ܗࣜͰ$PSF"1* αʔόʹॲཧґཔ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ /HJOYόοΫΤϯυ ʹ͍ΔFDIPͰ࡞͞ Εͨ$PSF"1*ʹॲཧ ΛҾܧ͙
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ $PSF"1*ཧ%#ʹυϝ Πϯͱແྉ44-Λඥ͚ͨ ใΛ֨ೲ͠ɺ$43ͷ ใΛ"$.&αʔόʹ͛ͯɺ 44-ূ໌ॻͷൃߦґཔ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ $PSF"1*͔ΒใΛड͚औͬ ͨΒɺSFEJTʹυϝΠϯͱ ॲཧ࣌ؒΛॻ͖ࠐΈɺ $PSF"1*ʹॲཧΛ͠ɺ ऴྃ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ "$.&αʔόͷTJEFLJR SFEJT͔Βใऔಘ͢Δͨ ΊɺϙʔϦϯά͓ͯ͠Γɺ ใ͕͋ͬͨΒɺͦͷใ Λݩʹ-FU`T&ODSZQUʹൃ ߦґཔ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ -FU`T&ODSZQU͔Βϝλλ ά͕ૹΒΕͯ͘ΔͷͰɺυ ϝΠϯͱϝλλάใΛ $PSF"1*αʔόʹૹΓɺ $PSF"1*αʔόɺཧ %#ʹͦͷใΛొ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ -FU`T&ODSZQU͔ΒυϝΠ ϯѼʹΞΫηε͕͋Γɺϝ λλάΛऔಘͰ͖Δͱ44- ূ໌ॻ͕ൃߦ͞ΕΔ υϝΠϯೝূ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ ൃߦ͞Εͨ44-ূ໌ॻɺ "$.&αʔό͕͏͚ͱͬͨ ͋ͱɺ$PSF"1*αʔόʹূ ໌ॻͷొΛґཔ ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ
ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ $PSF"1*αʔόɺཧ%# ʹυϝΠϯͱ44-ূ໌ॻͷ ొΛߦ͍ɺઃఆྃ ແྉ44-ূ໌ॻൃߦͷॲཧͷྲྀΕ
ϦϦʔεޙͷϢʔβʔ͞Μͷڹ wϩϦϙοϓαʔόʔ͕ແྉ44-ʹରԠͨ͠ͷͰɺͬͦ͘͞IUUQTԽʂ ࡞ۀ࣌ؒ΄Ͳྃ wϩϦϙοϓͳΒͰແྉͰ44-Խʂ؆୯ʹͰ͖ΔखॱΛհʂ wϩϦϙοϓͰແྉͷಠࣗ44-ઃఆΛͬͯΈͨɻᴺઃఆํ๏ɾ͍ํ ͳͲɺଟهࣄܝࡌ͍͍͓ͯͨͩͯ͠Γධ ?@?
ϦϦʔεऴ͑ͯͷײ wϓϩμΫτͷ్த͔ΒͷࢀՃͰ͕͍ͨ͠ͷ͋ΔϓϩμΫτͩͬͨͷ ͰؔΘΔ͜ͱͰ৭ʑͱͰ͖·ͨ͠ɻ wॳΊͯͷ(0-"/(Ͱށ͍ଟ͔͕ͬͨɺνʔϜϝϯόʔʹڭ͑ͯ Β͍ͳ͕Βɺେมॿ͚ΒΕͨɻ wͳΜͱ͍ͬͯɺϢʔβʔ͞Μʹධͩͬͨͷ͕Α͔ͬͨ??
Θͨͨͪ͠ɺத Ұॹʹ͍ͨ͠ํνΣοΫˠ !QC@SFDSVJU
͓͠·͍