Ruby on Railsの開発環境をつくってみよう！ / GMO HosCon #19 Fukuoka

https://gmohoscon.connpass.com/event/91613/

## サポート資料

https://gist.github.com/k1LoW/1cb5d9bba21fea7e31ea9bb52dbf6817

1. ॳ৺ऀ޲͚3BJMTೖ໳ϋϯζΦϯ ϚωʔδυΫϥ΢υνʔϜ
   
   (.0
   1FQBCP
   *OD
   
   ୈճ(.0ϗείϯ 3VCZ
   PO
   3BJMTͷ
   ։ൃ؀ڥΛͭͬͯ͘ΈΑ͏ʂ
   
2. ϋογϡλά
   IPTDPO
   NDMPMJQPQ
   
3. ࠓճͷϋϯζΦϯͷ໨ඪ
   
4. 3VCZ
   PO
   3BJMTͷ
   ؆୯ͳΞϓϦέʔγϣϯΛ
   Πϯλʔωοτʹެ։͢Δ
   
5. ͭͷΩʔϫʔυ ϩϦϙοϓʂϚωʔδυΫϥ΢υ
   λʔϛφϧ
   ύοέʔδϚωʔδϟ
   )PNFCSFX
   ΤσΟλ
   "UPN
   ϓϩάϥϛϯάݴޠ
   3VCZ
   όʔδϣϯ؅ཧπʔϧ
   (JU
   8FCϑϨʔϜϫʔΫ
   3VCZ
   PO
   3BJMT
   
6. 3VCZ
   PO
   3BJMTΞϓϦΛ։ൃͯ͠Πϯλʔωοτʹެ։͢ΔΠϝʔδ
   
7. ͭͷ΍Δ͜ͱ ϩϦϙοϓʂϚωʔδυΫϥ΢υͰΞΧ΢ϯτΛ࡞੒͠Α͏
   λʔϛφϧΛىಈͯ͠৮ͬͯΈΑ͏
   ύοέʔδϚωʔδϟ
   )PNFCSFX
   ΛΠϯετʔϧͯ͠ΈΑ͏
   )PNFCSFX
   Λ࢖ͬͯ
   ΤσΟλ
   "UPNɺϓϩάϥϛϯάݴޠ
   3VCZɺόʔδϣϯ؅ཧπʔϧ
   (JUΛ Πϯετʔϧͯ͠ΈΑ͏
   3VCZ
   PO
   3BJMTΞϓϦΛखݩͰىಈͯ͠ΈΑ͏
   3VCZ
   PO
   3BJMTΞϓϦΛϚωʔδυΫϥ΢υʹɺϚωʔδυΫϥ΢υͷ࢓૊ΈΛ࢖ͬͯΞοϓϩʔ υ σϓϩΠ ͯ͠ΈΑ͏
   3VCZ
   PO
   3BJMTΞϓϦΛमਖ਼ͯ͠ɺϚωʔδυΫϥ΢υʹ൓өͯ͠ΈΑ͏
   
8. 
   ϩϦϙοϓʂϚωʔδυΫϥ΢ υͰΞΧ΢ϯτΛ࡞੒͠Α͏
   
   
9. ϩϦϙοϓʂϚωʔδυΫϥ΢υͰΞΧ΢ϯτΛ࡞੒͠Α͏ wࠓճ͸։ൃ؀ڥʹϩϦϙοϓʂϚωʔδυΫϥ΢υΛ׆༻͠·͢
   wʮϚωʔδυΫϥ΢υʯͰݕࡧɻNDMPMJQPQKQ
   ͷϦϯΫΛΫϦοΫ
   wʮࠓ͙͢͸͡ΊΔʯΛΫϦοΫ ɹɹɹϚωʔδυΫϥ΢υ ݕࡧΩʔϫʔυͰ͢ɻ༗ޮ׆༻͍ͯͩ͘͠͞
   
10. ϝʔϧΞυϨεͱύεϫʔυΛೖྗ
    
11. ϝʔϧΞυϨεͱύεϫʔυΛೖྗ wಧ͍ͨϝʔϧΛΫϦοΫͯ͠ೝূ͠·͠ΐ͏
    
12. ϓϩδΣΫτΛ௥Ճͯ͠ΈΑ͏ wʮϓϩδΣΫτ࡞੒ʹਐΉʯΛΫϦοΫ
    
13. ϓϩδΣΫτΛ௥Ճͯ͠ΈΑ͏ w ΞϓϦέʔγϣϯબ୒Ͱ3VCZ
    PO
    3BJMTΛΫϦοΫ
    w ΧελϜυϝΠϯͱσʔλϕʔεͷύεϫʔυΛೖྗ
    w σʔλϕʔεͷύεϫʔυ͸ϝϞ͓͍͍ͯͯͩ͘͠͞
    
14. ϓϩδΣΫτΛ௥Ճͯ͠ΈΑ͏ wʮ࡞੒͢ΔʯΛΫϦοΫ
    
15. ϓϩδΣΫτΛ௥Ճͯ͠ΈΑ͏ wίϯςφͷ४උΛ଴ͪ·͢ɻɻɻ
    
16. ϓϩδΣΫτΛ௥Ճͯ͠ΈΑ͏ Ͱ͖ͨʂ
    
17. 
    λʔϛφϧΛىಈͯ͠৮ͬͯΈΑ ͏
    
18. λʔϛφϧͬͯԿʁ w จࣈͰ.BD#PPL΍ͦͷଞ͍Ζ͍ΖϓϩάϥϜΛૢ࡞͢ΔͨΊͷϞϊɾπʔϧɾΞϓ Ϧέʔγϣϯ
    ◦ CUIʢΩϟϥΫλʔɾϢʔβɾΠϯλʔϑΣʔε : จࣈUIʣ ◦ ൓ରʹϚ΢εͰΫϦοΫͨ͠Γը໘Ͱͷૢ࡞͕͋Δͷ͸GUIʢάϥϑΟΧϧɾϢʔ βɾΠϯλʔϑΣʔε : άϥϑΟΧϧͳUIʣ • ίϚϯυ΍εΫϦϓτʢϓϩάϥϜ͕ղऍͰ͖ΔจࣈྻʣΛೖྗ͢Δ͜ͱͰ༷ʑͳૢ ࡞͕Ͱ͖Δ • ͳΜͰλʔϛφϧʁ ◦ ίϚϯυ͕จࣈͳͷͰϋοΩϦ͍ͯ͠Δͷ͕޷·Ε͍ͯΔ ◦ ʮ**ͱ͍͏ίϚϯυΛ࣮ߦͯ͠Έͯʯ ɹɹɹλʔϛφϧɺ#BTI
    
19. λʔϛφϧΛىಈͯ͠ΈΑ͏ w.BDͷӈ্ͷ஬؟ڸʢݕࡧʣϘλϯΛΫϦοΫ 4QPUMJHIU ɹɹɹ4QPUMJHIU
    
20. λʔϛφϧΛىಈͯ͠ΈΑ͏ wʮλʔϛφϧʯͱݕࡧͯ͠&OUFS
    
    ىಈ
    
21. λʔϛφϧΛىಈͯ͠ΈΑ͏
    
22. λʔϛφϧͰૢ࡞ͯ͠ΈΑ͏ wQXE
    wDE
    wMT
    wPQFO
    
    ࠷ޙʹυοτ͕͋ΔͷͰ஫ҙ
    w'JOEFSͱ࿈ܞ ɹɹɹ.BD
    ίϚϯυzɺz-JOVY
    ίϚϯυ
    
23. 5JQT
    ίϐʔϖʔετͱλʔϛφϧͰͷ࣮ߦ wλʔϛφϧͰ͸ίϚϯυΛೖྗ͝&OUFSʢվߦʣΛͨ͠Β࣮ߦ
    w΋͠ɺվߦ͞Ε͍ͯΔεΫϦϓτΛλʔϛφϧʹίϐʔͯ͠షΓ෇͚ ͨΒ࣮ߦ͞ΕΔͷͰ஫ҙ͠·͠ΐ͏
    
24. 5JQT
    'JOEFS͔ΒλʔϛφϧΛ։͚ΔΑ͏ʹ͠Α͏ w PQFOίϚϯυͰλʔϛφϧ͔Β'JOEFSΛ։͚ ͨͷͰɺʮٯʯΛͰ͖ΔΑ͏ʹ͠·͠ΐ͏
    w <γεςϜ؀ڥઃఆ>
    
    <ΩʔϘʔυ>
    
    <γϣʔ τΧοτ>λϒͰ<αʔϏε>ʹ͋Δ<ϑΥϧμʹ৽ نλʔϛφϧ>
    ʹνΣοΫΛ͍ΕΔ
    
25. 
    ύοέʔδϚωʔδϟ
    )PNFCSFX
    Λ
    Πϯετʔϧͯ͠ΈΑ͏
    
26. ύοέʔδϚωʔδϟ
    )PNFCSFXͬͯԿʁ wΤϯδχΞ͕࢖͏"QQ
    4UPSFΈ͍ͨͳ΋ͷʢ.BD༻ʣ
    wओʹλʔϛφϧͰ࣮ߦ͠·͢
    wλʔϛφϧͰ࢖͏ίϚϯυ͔ΒΤσΟλͷΑ͏ͳΞϓϦέʔγϣϯ· Ͱ؆୯ʹΠϯετʔϧΞϯΠϯετʔϧͰ͖·͢ ɹɹɹl.BD
    )PNFCSFX
    
27. )PNFCSFX
    ΛΠϯετʔϧͯ͠ΈΑ͏ wλʔϛφϧͰ YDPEFTFMFDU
    JOTUBMM Λ࣮ߦ w࣮ߦͰ͖ͳ͍৔߹͸"QQ
    4UPSFͰ9$PEFΛΠϯετʔϧ
    wʮ)PNFCSFXʯͰݕࡧ
    wIUUQTCSFXTIJOEFY@KB
    ͷΠϯετʔϧεΫϦϓτΛίϐʔͯ͠λʔ ϛφϧʹϖʔετ࣮ͯ͠ߦ
    
28. 
    )PNFCSFX
    Λ࢖ͬͯ
    ΤσΟλ
    "UPNɺ
    ϓϩάϥϛϯάݴޠ
    3VCZɺ
    όʔδϣϯ؅ཧπʔϧ
    (JUΛ
    Πϯετʔϧͯ͠ΈΑ͏
    
29. ΤσΟλ"UPN
    ͷΠϯετʔϧ > brew cask install atom ɹɹɹΤσΟλ
    "UPN
    
30. ࿅श
    ΤσΟλ"UPN wλʔϛφϧͰͲ͔͜ͷσΟϨΫτϦʹҠಈͯ͠ɺͦ͜ʹ"UPNͰϑΝ ΠϧΛ࡞੒ͯ͠Έ·͠ΐ͏
    •࢖͏ίϚϯυ •cd •open . •atom ϑΝΠϧ໊
    
31. ϓϩάϥϛϯάݴޠ
    3VCZ
    ͷΠϯετʔϧ > brew install readline ruby-build rbenv > echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bash_profile > echo 'if which rbenv > /dev/null; then eval "$(rbenv init -)"; fi' >> ~/.bash_profile > source ~/.bash_profile > rbenv install 2.5.1 > rbenv global 2.5.1 > ruby -v ɹɹɹl.BD
    3VCZ
    SCFOWz
    
32. όʔδϣϯ؅ཧπʔϧ
    (JU
    ͷΠϯετʔϧ > brew install git > git config --global user.name "[໊લΛೖΕ͍ͯͩ͘͞]" > git config --global user.email "[ϝʔϧΞυϨεΛೖΕ͍ͯͩ͘͞]" > git --version ɹɹɹ(JU
    
33. 
    3VCZ
    PO
    3BJMTΞϓϦΛ
    खݩͰىಈͯ͠ΈΑ͏
    
34. 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    ඞཁͳ3VCZ੡ͷίϚϯυΛΠϯετʔϧ > gem install bundler --no-document > gem install rails --no-document ɹɹɹ3VCZ
    #VOEMFS
    3VCZ
    HFN
    
35. 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    
    .Z42-ͷΠϯετʔϧɺىಈɺ.Z42-؅ཧΞϓϦͷΠϯετʔϧ > brew install mysql mysql-client # MySQLͷΠϯετʔϧ > brew cask install sequel-pro # MySQL؅ཧΞϓϦ Sequel Pro ͷΠϯε τʔϧ > brew services start mysql # MySQLͷىಈ > brew services list # MySQLͷىಈͷ֬ೝ ɹɹɹσʔλϕʔε
    .Z42-
    4FRVFM
    1SP
    
36. > mysql -uroot mysql> CREATE USER myuser@localhost identified with mysql_native_password by ‘mypass'; mysql> exit > ɹɹɹl.Z42-z
    lσʔλϕʔεz
    l4FRVFM
    1SPz
     w ࠷৽ͷ.Z42-Ͱ͸σϑΥϧτͷೝূํ͕ࣜDBDIJOH@TIB@QBTTXPSE
    ͱͳ͓ͬͯΓ4FRVFM
    1SPͳͲ͕ ରԠ͍ͯ͠ͳ͍ͨΊɺ.Z42-ҎલͰར༻͞Ε͍ͯͨNZTRM@OBUJWF@QBTTXPSEΛར༻ͨ͠ϢʔβΛ࡞ ੒ͯ͠ར༻͠·͢ 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    
    .Z42-ͷϢʔβͷ௥Ճ
37. 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    σʔλϕʔεͷ࡞੒ w4QPUMJHIUͰʮ4FRVFM
    1SPʯΛݕࡧͯ͠&OUFS
    
    ىಈ
    
38. 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    σʔλϕʔεͷ࡞੒ wࠨԼͷ
    
    ϘλϯΛԡͯ͠৽ن઀ଓઃఆΛ࡞੒
    
39. 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    σʔλϕʔεͷ࡞੒ w઀ଓ৘ใΛೖྗ
     ઌ΄Ͳ࡞੒ͨ͠Ϣʔβ໊ͱύεϫʔ υΛೖྗ
    NZVTFS
    
    NZQBTT
40. 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    σʔλϕʔεͷ࡞੒ w઀ଓ৘ใͰ͖ͨΒσʔλϕʔεΛͭ௥Ճʢ։ൃ༻ͱςετ༻ʣ ɹɹɹσʔλϕʔε
    ࡞੒
    .Z42-
    
41. 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    σʔλϕʔεͷ࡞੒ wIPTDPOͱ͍͏໊લͷ։ൃ༻σʔλϕʔεΛ࡞੒
    
42. 3VCZ
    PO
    3BJMTΛ࢖͏લͷલ४උ
    σʔλϕʔεͷ࡞੒ wIPTDPO@UFTUͱ͍͏໊લͷςετ༻σʔλϕʔεΛ࡞੒
    wࠓճ͸࢖͍·ͤΜ
    
43. 5JQT
    4FRVFM
    1SP͕ͲͪΒͷσʔλϕʔεΛݟ͍ͯΔ͔ wϝχϡʔͷ্ͷํʹද͕ࣔ͋Γ·͢
    
44. 3VCZ
    PO
    3BJMTΞϓϦΛ։ൃͯ͠Πϯλʔωοτʹެ։͢ΔΠϝʔδ
    
45. 3VCZ
    PO
    3BJMTϓϩδΣΫτΛ࡞੒͠Α͏ wͭͭͷϓϩδΣΫτ͕8FCΞϓϦέʔγϣϯ
    wେ͖͍αʔϏεͩͱͭҎ্ͷϓϩδΣΫτ͔Βߏ੒͞ΕΔ͜ͱ΋
    wࠓճ͸
    IPTDPOͱ͍͏໊લͷϓϩδΣΫτΛͭ࡞੒͠·͢ > cd [Ͳ͔͜Կ͔࡞ͬͯྑ͍σΟϨΫτϦ] > rails new hoscon
    
46. σʔλϕʔεͷ઀ଓઃఆΛ͠Α͏ > cd hoscon/ > atom config/database.yml
    
47. σʔλϕʔεͷ઀ଓઃఆΛ͠Α͏
    
48. σʔλϕʔεͷ઀ଓઃఆΛ͠Α͏ wෆඞཁͳλϒΛফ͢ͱ͜ͷ Α͏ʹͳΓ·͢
    
49. σʔλϕʔεͷ઀ଓઃఆΛ͠Α͏ default: &default adapter: mysql2ɹ pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %> timeout: 5000 development: <<: *default ɹusername: root database: hoscon host: 127.0.0.1 test: <<: *default username: root database: hoscon_test host: 127.0.0.1 production: <<: *default database: [ϚωΫϥͷϓϩδΣΫτը໘Λ֬ೝ] username: [ϚωΫϥͷϓϩδΣΫτը໘Λ֬ೝ] production: <<: *default database: [ϚωΫϥͷϓϩδΣΫτը໘Λ֬ೝ] username: [ϚωΫϥͷϓϩδΣΫτը໘Λ֬ೝ] password: [ϝϞͨ͠σʔλϕʔεͷύεϫʔυ] host: [ϚωΫϥͷϓϩδΣΫτը໘Λ֬ೝ]
    
50. σʔλϕʔεͷ઀ଓઃఆΛ͠Α͏ wຊ൪ͷσʔλϕʔεઃఆ͸ϚωʔδυΫϥ΢υͷϓϩδΣΫτը໘Λ ֬ೝ
    
51. (FNpMFͷઃఆʹANZTRMAΛ௥Ճ͠Α͏ wࠓճ͸։ൃ؀ڥ΋ϚωʔδυΫϥ΢υ΋.Z42-ʹ઀ଓ͢ΔͷͰ
    NZTRM
    ͱ͍͏HFNΛ௥Ճ͠·͢ > cd hoscon/ > atom Gemfile # ຤ඌʹ `gem 'mysql2'` Λ௥Ճ > bundle install ɹɹɹ(FNpMF
    l3BJMT
    NZTRM
    
52. 3VCZ
    PO
    3BJMTΛىಈͯ͠ΈΑ͏ wϒϥ΢βͰ
    IUUQMPDBMIPTU ʹΞΫηεͰ͖·͢ > cd hoscon/ > rails server # Ctrl+C ͰऴྃͰ͖·͢ ɹɹɹlSBJMT
    TFSWFSz
    
53. ϓϩδΣΫτͷιʔείʔυΛίϛοτ͠Α͏ wόʔδϣϯ؅ཧπʔϧ
    (JU
    Λར༻ͯ͠ࠓ·ͰͷιʔείʔυΛه࿥ʢί ϛοτʣ͠·͢ > git init # σΟϨΫτϦΛGitͰ؅ཧ͢ΔΑ͏ʹઃఆ > git add . # શͯͷ௥Ճͯ͠Α͍ϑΝΠϧΛGitʹ؅ཧͤ͞Δ > git commit -m 'My First Commit’ # ίϛοτ > git log # ίϛοτͷϩάΛ֬ೝ ɹɹɹ(FNpMF
    l3BJMT
    NZTRM
    
54. ιʔείʔυΛमਖ਼ͯ͠ίϛοτ͠Α͏ wϒϥ΢βͰ
    IUUQMPDBMIPTUJEFBT ʹΞΫηεͯ͠ΈΑ͏ wSequel ProͰσʔλϕʔεͷঢ়ଶΛ֬ೝͯ͠Έ·͠ΐ͏ > rails generate scaffold idea name:string description:text picture:string # ideas ςʔϒϧΛ࡞ͬͯૢ࡞͢ΔͨΊͷίʔυΛੜ੒ > rails db:migrate # ideas ςʔϒϧΛ࡞੒ > rails server # αʔόΛىಈ ɹɹɹlSBJMT
    ίϚϯυz
    l$36%z
    lTDB⒎PMEz
    
55. ιʔείʔυΛमਖ਼ͯ͠ίϛοτ͠Α͏ wSBJMT
    HFOFSBUF
    ͰࣗಈͰߦΘΕͨमਖ਼Λ
    (JU
    Λར༻ͯ֬͠ೝɾه࿥ ʢίϛοτʣ͠Α͏ > git status # ιʔείʔυͷมߋঢ়ଶΛ֬ೝͰ͖·͢ > git diff # ιʔείʔυͷࠩ෼Λ֬ೝͰ͖·͢ > git add . > git commit -m 'My Second Commit' > git log ɹɹɹl(JU
    ίϚϯυz
    
56. 
    3VCZ
    PO
    3BJMTΞϓϦΛ
    ϚωʔδυΫϥ΢υʹɺ
    ϚωʔδυΫϥ΢υͷ࢓૊ΈΛ࢖ͬ ͯΞοϓϩʔυ σϓϩΠ ͯ͠ΈΑ ͏
    
57. σϓϩΠલͷલ४උ
    44)ͷެ։伴ͷઃఆ wϚωʔδυΫϥ΢υʹ44)Ͱ઀ଓͰ͖ΔΑ͏ʹઃఆ͠·͠ΐ͏
    wϚωʔδυΫϥ΢υ44)ίϚϯυͷ෦෼Λίϐʔͯ͠λʔϛφϧͰ࣮ ߦͯ͠Έ·͠ΐ͏
    
58. σϓϩΠલͷલ४උ
    44)ͷެ։伴ͷઃఆ wެ։伴ͱൿີ伴ͷରΛ࡞੒ͯ͠ɺެ։伴ΛΫϦοϓϘʔυʹίϐʔ͠ ·͢ > install -m 0700 -d ~/.ssh # σΟϨΫτϦͷ࡞੒ > ssh-keygen -t rsa -b 4096 -f ~/.ssh/id_rsa # ެ։伴ͱൿີ伴Λ࡞੒ > cat ~/.ssh/id_rsa.pub | pbcopy # ެ։伴ΛΫϦοϓϘʔυʹίϐʔ ɹɹɹlDBU
    ίϚϯυ
    lQCDPQZz
    
59. σϓϩΠલͷલ४උ
    ϚωʔδυΫϥ΢υʹެ։伴Λొ࿥ wϚωʔδυΫϥ΢υӈ্ͷϝχϡʔ͔Β44)ެ։伴ͷొ࿥ΛΫϦοΫ
    
60. σϓϩΠલͷલ४උ
    ϚωʔδυΫϥ΢υʹެ։伴Λొ࿥ w44)ެ։伴Λϖʔετͯ͠ొ࿥͠·͢
    
61. σϓϩΠલͷલ४උ
    ϚωʔδυΫϥ΢υʹެ։伴Λొ࿥ w΋͏Ұճ44)ίϚϯυΛ࣮ߦͯ͠Έ·͠ΐ͏
    
62. σϓϩΠલͷલ४උ
    TFDSFU@LFZ@CBTFͷઃఆ wϚωʔδυΫϥ΢υ͸ຊ൪؀ڥ QSPEVDUJPO ͱͯ͠ಈ͖·͢
    w3BJMTͰ͸TFDSFU@LFZ@CBTFͷઃఆ͕ඞཁͰ͢ > EDITOR=‘atom —-wait’ bin/rails credentials:edit ɹɹɹlSBJMT
    TFDSFU@LFZ@CBTFz
    
63. σϓϩΠલͷલ४උ
    NBTUFSLFZ
    ͷίϛοτ wϚωʔδυΫϥ΢υ͸ຊ൪؀ڥ QSPEVDUJPO ͱͯ͠ಈ͖·͢
    wຊདྷͰ͋Ε͹NBTUFSLFZ͸ຊ൪؀ڥʹ(JUͱ͸ผͰઃஔ͢Δͷ͕๬· ͍͠Ͱ͕͢ɺࠓճ͸؆୯ͷͨΊʹNBTUFSLFZ΋ίϛοτ͠·͢ > git add -f config/master.key > git commit -m 'Add master.key THIS IS BAD WAY' ɹɹɹlSBJMT
    TFDSFU@LFZ@CBTFz
    
64. σϓϩΠલͷલ४උ
    ੩తϑΝΠϧ΋3BJMTͰ഑৴͢Δ wࠓճ͸ϚωʔδυΫϥ΢υίϯςφͰಈ͘ͷͰ੩తϑΝΠϧ΋3BJMT Ͱ഑৴͢ΔΑ͏ʹઃఆ͠·͠ΐ͏
    wҰൠతʹ͸੩తϑΝΠϧ͸3BJMTͰ͸ͳ͘8FCαʔόʹ഑৴Λ೚ͤ ΔͳͲͷઃఆΛ͢Δͱྑ͍Ͱ͢
    w > atom config/environments/production.rb ɹɹɹlSBJMT
    ੩తϑΝΠϧz
    
65. ϚωʔδυΫϥ΢υ༻ͷσϓϩΠ༻(JUͱ࿈ܞ͢Δ wϚωʔδυΫϥ΢υͷ3BJMTίϯςφͱ/PEFίϯςφ͸σϓϩΠ༻(JU ϦϙδτϦ͕͋Γ·͢
    wͦͷσϓϩΠ༻ϦϙδτϦʹιʔείʔυΛ
    HJU
    QVTI
    ͢Δ͜ͱͰɺ ϚωʔδυΫϥ΢υʹσϓϩΠ͕Ͱ͖·͢ ɹɹɹlHJU
    QVTIz
    
66. ϚωʔδυΫϥ΢υ༻ͷσϓϩΠ༻(JUͱ࿈ܞ͢Δ wϚωʔδυΫϥ΢υͷϓϩδΣΫτը໘͔ΒʮϦϙδτϦʯΛίϐʔ ͯ͠ɺλʔϛφϧͰ࣮ߦ ɹɹɹlHJU
    SFNPUF
    BEEz
    
67. ϚωʔδυΫϥ΢υ༻ͷσϓϩΠ༻(JUͱ࿈ܞ͢Δ wIUUQT MPMJQPQJPJEFBT
    ʹΞΫηεͯ͠Έ·͠ΐ͏ ɹɹɹlHJU
    QVTIz > git push lolipop master
    
68. ͜͜·ͰͰ
    ϋϯζΦϯͷϝΠϯηογϣϯ͸
    ऴྃͰ͢
    
69. 
    3VCZ
    PO
    3BJMTΞϓϦΛमਖ਼͠ ͯɺϚωʔδυΫϥ΢υʹ൓өͯ͠ ΈΑ͏
    
70. ϚωʔδυΫϥ΢υΛ࢖ͬͯ։ൃΛ͠Α͏ w࣮͸͜͜·ͰͰɺʮ3BJMT(JSMTʯͱ͍͏ϓϩδΣΫτͷʮ3BJMT(JSMT
    Ψ Πυʯͷʮ͸͡ΊͯΞϓϦνϡʔτϦΞϧʯͷʮ
    *EFB
    ͷ
    TDB⒎PME
    Λ͢Δʯ·ͰऴΘ͍ͬͯ·͢
    wʮ͋ͳͨͷΞϓϦΛΠϯλʔωοτʹެ։͠Α͏ʯ΋͢ͰʹͰ͖ͯ ͍·͢Ͷ
    w࣍͸ʮ
    σβΠϯ͢ΔʯͰ͢ɻੋඇਐΊ͍ͯͬͯΈ·͠ΐ͏ ɹɹɹl3BJMT(JSMTz
    
71. ΞϯέʔτΛੋඇ͓ئ͍͠·͢ʂʂ
    
72. ϥΠηϯε w͜ͷϋϯζΦϯͷࢿྉͷҰ෦͸3BJMT
    (JSMT
    ΨΠυ ೔ຊޠ൛
    
    IUUQ SBJMTHJSMTKQ
    
    Λࢀߟʹ͍ͯ͠·͢ɻ·ͨɺ3BJMT
    (JSMT
    ΨΠυʹͭͳ͕ ΔΑ͏ʹ࡞ΒΕ͍ͯ·͢ɻ
    3BJMT
    (JSMT
    ΨΠυ
    ϥΠηϯε
    5IJT
    XPSL
    JT
    MJDFOTFE
    VOEFS
    B
    $SFBUJWF
    $PNNPOT
    "UUSJCVUJPO4IBSF
    "MJLF
    
    -JDFOTF
    
    IUUQDSFBUJWFDPNNPOTPSHMJDFOTFTCZTB
    
    3BJMT
    (JSMT
    
    IUUQ SBJMTHJSMTDPN
    
    u
    $SBGUFE
    XJUI
    FYDJUFNFOU
    GSPN
    )FMTJOLJ
    'JOMBOE
    u
    'PMMPX
    VT
    PO
    5XJUUFS
    
    IUUQTUXJUUFSDPNSBJMTHJSMT
    
    BOE
    'BDFCPPL
    
    IUUQTXXXGBDFCPPLDPNSBJMTHJSMT
    
    
    
73. )PNFCSFXͰΠϯετʔϧͨ͠
    .Z42-ͷ࡟আํ๏
    
74. .Z42-ͷΈͷΞϯΠϯετʔϧ wϋϯζΦϯ౰೔ʹCSFX
    JOTUBMM
    NZTRMͷΈΛ࣮ߦʢNZTRM!͸Πϯετʔϧ ͍ͯ͠ͳ͍ʣͨ͠ํ͸ҎԼͷରԠͰ.Z42-ͷΞϯΠϯετʔϧ͕ՄೳͰ͢ > brew services list # mysql ͕ଘࡏ͍ͯͯ͠ mysql@5.7͕͍ͳ͍͜ͱΛ֬ೝ > brew services stop mysql > brew uninstall mysql > rm -rf /usr/local/var/mysql # MySQLͷશͯͷσʔλ͕ফ͑·͢
    
75. .Z42-ͱ.Z42-ͷΞϯΠϯετʔϧ wϋϯζΦϯ౰೔ʹCSFX
    JOTUBMM
    NZTRM!΋࣮ߦͨ͠ํ͸ҎԼͷରԠ Ͱ.Z42-ͷΞϯΠϯετʔϧ͕ՄೳͰ͢ > brew services list # mysql@5.7͕͍Δ͜ͱΛ֬ೝ > brew services stop mysql@5.7 > brew uninstall mysql@5.7 > brew services stop mysql # brew services listʹmysql͕͍Ε͹stop > brew uninstall mysql # brew services listʹmysql͕͍Ε͹stop > rm -rf /usr/local/var/mysql # MySQLͷશͯͷσʔλ͕ফ͑·͢
    
76. CSFX
    TFSWJDFT
    MJTU
    Ͱ
    NZTRM
    ͷද͕ࣔΦϨϯδͷ৔߹ w.Z42-Λσʔλ΋ؚΊΞϯΠϯετʔϧޙɺ.Z42-Λ࠶౓Πϯετʔ ϧ͍ͯͩ͘͠͞
     > brew services list # mysql ͕ଘࡏ͍ͯ͠Δ͜ͱΛ֬ೝ > brew services stop mysql > brew uninstall mysql > rm -rf /usr/local/var/mysql # MySQLͷશͯͷσʔλ͕ফ͑·͢ > brew install mysql > brew services start mysql