June 2025
Intermediate
544 pages
15h 57m
Japanese
Content preview from バックエンドエンジニアのためのインフラ・クラウド大全
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13
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1
ウェブサーバープログラム
13
章
第
ウェブサーバープログラム
13
-
1
ウェブサイトのシステムは
HTTP
リクエストを受け取り、
HTTP
レスポンスを返
却します。
HTTP
リクエストを受け取るサーバーないしプログラムをウェブサー
バーと呼びます。ウェブサーバー、ウェブサーバープログラム、
HTTP
サーバー、
HTTP
サーバープログラムは同じ意味で使われることが多いです。
ウェブサーバープログラムの基本的な役割は
HTTP
リクエスト／レスポンスのや
りとりと、静的コンテンツの配信（
Static Serve
）です。他には
TLS
通信（
HTTPS
）
の終端や
BASIC
認証のような認証認可機構、
SSI
（
Server Side Include
）のような
コンテンツ書き換え／合成機構、コンテンツキャッシュ機構を実装することもあり
ます。またリクエストやレスポンスの内容の検査や、接続許可／拒否や流量制限な
どのセキュリティ機能を実装することもあります。
図：ウェブ サ ー バ ープ ロ グ ラム の 基 本 的 な 動 作 の 例
ス ト レ ー ジ（ デ ィ ス ク な ど ）
JS
…
CSS
JPG
HTML
PNG
ウェブサーバープ ログラム
認証
コンテンツ変 換
（圧縮、
SSI
での合成…）
HTTPS
終端
… …
330
第
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.