AmazonCloudFrontで始めるお手軽簡単CDN

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5 1→ 3 32 ↑

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6 1→ 3 1→ 5 1→ 6 32 ↑ 90 ↑ 106%↑

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7 1→ 3 1→ 5 1→ 6 1→ 7 1→ 10 32 ↑ 90 ↑ 106%↑ 113%↑ 123%↑

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8 Web X Y New Industry Benchmarks for Mobile Page Speed - Think With Google https://www.thinkwithgoogle.com/marketing-resources/data-measurement/mobile-page-speed-new-industry-benchmarks/

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9 1 3 32% 1 5 90% 1 6 106% 1 7 113% 1 10 123%

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10 " !

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11 ! Web

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14 Web

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15 Web 1.

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16 Web 1.

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17 Web 1. 2.

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18 Web 1. 2.

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19 Web 1. 2. 3.

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21 Web 1. 2. 3.

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22 Web 1. 2. 3. ! !

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24 Web Client Internet Web App Database

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25 Client Internet Web App Database • • Akamai •CloudFront •Cloud Flare • Nginx • Apache mod_cache • APCphp • API Gateway response cache • Amazon ElastiCache • redis • Memcached • Amazon DynamoDB Accelerator DAX

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26 AWSConsole Amazon CloudFront Edge

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27 CDN CloudFront

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28 CDN CloudFront

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29 CDN ! $"% # CloudFront &

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30 Web 1. 2. 3. ! !

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31 Web 1. 2. 3. ! ! AmazonCloudFront

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32 Amazon CloudFront

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33 Amazon Cloud Front + Contents Delivery Network)CDN* % % ( ! "# $' &

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34 %"Contents Delivery Network • Akamai • & CDN $ • CloudFlare • !CDN WordPress# • Google Cloud CDN • GCP CDN

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35 AmazonCloudFront41 .:2 '7( 36*58=;%%<),9 CloudFront #%& ClientA ClientB ②%%+0 ③<) ①# ④# ⑤ ! <) '7($&"%/-

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36 AmazonCloudFront&" ClientA ① DNS )$ DB '%+*! ②IP ,xxx.cloudfront.net- )$ DB DNS ③%+Edge #( ④%+Edge CloudFront

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37 AmazonCloudFront 2456 114

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39 CloudFront ① EC2 ② EC21RDS ③ EC2RDS

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40 ① ①EC2

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41 ① CloudFront Client Route 53 www.example.com EC2 ELB

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42 4-)① CloudFront4-5B+2C Client Route 53 www.example.com A<(#(" EC2 ELB CloudFront '( 3 (#(". CloudFront %!& → D1*@ CloudFront!%!&) $A<(#("?, /;67> EC2D0:8 10 9=

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43 ;52#① CloudFront;5P S3OG+0,#(17? @9 S3 OG+06E>PS3 IL *+2-1#MD Q3F4%# !)R=JCloudFront;5CK

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44 ② ②EC2RDS

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45 ② CloudFront Client Route 53 www.example.com ELB EC2 RDS

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46 0)%② CloudFront0)1 Client Route 53 www.example.com +7$$ ELB EC2 RDS CloudFront=7%+7% &; ! !8/ .5>1:? CloudFront #%"$4( 2< 329CloudFront %$4-*6 ',

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47 ③ ③EC2RDS

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48 ③ CloudFront Client Route 53 www.example.com ELB App RDS App App img wp- content/uploads/ NFS EC2

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49 0)&③ CloudFront0)1 CloudFront Client :6%% *6%% ELB EC2 RDS php jpg png js css Route 53 www.example.com S3 :6%% 5( $ S337 #&!%- 2 + *6%% " &9/8. 4,'

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50 ③ • WordPress& S3 #(!"$ • % )StaticPress S3 WP Offload S3 Lite* • goofys'Linux→S3 %

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51 '! ③ CloudFront'!( CloudFront Client /, $, ELB EC2 RDS S3 Route 53 www.example.com 2 S3Bucket + UploadsC S S JavaScript ◯ /wp-includes /wp-content Custom Origin WordPress*) $, HTML △0.#,1 /login.php /wp-admin Default(*) CloudFront-%"&

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53 • CDN $%C9 />KH • GET/HEAD/OPTION(

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54 %#&"*-31,%%4 • + 2 0 TTL /( • HTTP& !!% & $& • .')/( OK

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56 )-1 ,2 • + . - Amazon CloudFront • https://aws.amazon.com/jp/cloudfront/dynamic- content/ • CloudFront # %/$!1'(02 • https://docs.aws.amazon.com/ja_jp/AmazonCloudFro nt/latest/DeveloperGuide/Expiration.html • Amazon CloudFront(/ (2015"6&*) • https://dev.classmethod.jp/cloud/cloudfront-cache- control/

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58 5;4627>-=71? 5;8/ CloudFront<IP"' *< .,CloudFront CloudFront Client +9(!( ELB EC2 RDS CloudFront$%!&)#:0 CloudFrontIP"'*<13

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59 $ "1' CloudFront CloudFrontAWS WAF IP % ELB EC2 RDS WAF IP % Client WAF !

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60 4<3 526A.@6CB CloudFront Client CloudFront IP%9/1 ELB+ !#$( ;0 ELB EC2 RDS )7*&("'=: IP%9/1 WAF ELB !#$( IP %,>? -8''

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61 1;03/5=928?> CloudFront( ! $:,. WAF ! $ ELB < :, CloudFront Client *6## ELB EC2 RDS CloudFront( &) +27- ! $" ' % WAF WAF &) +4! $'%" ELB < WAF

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62 CloudFront

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63 https://aws.amazon.com/jp/cloudfront-cdn/

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64 https://aws.amazon.com/jp/cloudfront-cdn/

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65 https://classmethod.jp/services/members/

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66 https://classmethod.jp/services/members/

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66 https://classmethod.jp/services/members/

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68 • CDNCContents Delivery NetworkDWeb &?84/A7:<9; • Amazon CloudFront2< @=- % -$ 3=-%-$*#+ 6> • , )"#')-(.!1 CloudFront 50 B