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EC2に開発用のSSL証明書を入れてみた

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Last updated at Posted at 2015-08-17

背景

Mac 10.10.4, AWS (EC2 Amazon Linux), Ruby on Rails, passenager

証明書生成

SSL証明書の生成はwikipediaのページを従えばいいでしょう。

ただし、最初からパスフレーズレスのキーを使って下さい。

openssl rsa -in server.key.back -out server.key

終わったら、以下の3つのファイルがあるはず

server.key, server.csr, server.crt

EC2での設定

  • mod_sslをインストールしましょう
yum -y install mod_ssl
  • SSL設定
# vim /etc/httpd/conf.d/ssl.conf

SSLCertificateFile /etc/httpd/conf/ssl.crt/server.crt

SSLCertificateKeyFile /etc/httpd/conf/ssl.key/server.key
  • 証明ファイルを置いときましょう。
mkdir /etc/httpd/conf/ssl.key -m 700
mkdir /etc/httpd/conf/ssl.crt
mv server.key /etc/httpd/conf/ssl.key/
mv server.crt /etc/httpd/conf/ssl.crt/
chmod 400 /etc/httpd/conf/ssl.key 
  • 次はApacheファイルの設定

下の内容を/etc/httpd/conf/httpd.confに追加して下さい。

NameVirtualHost *:443
<VirtualHost *:443>
    ServerName example.com
    RailsEnv development
    DocumentRoot /home/ec2-user/project/public
    <Directory /home/ec2-user/project/public>
        AllowOverride all
        Options -MultiViews
    </Directory>
    SSLEngine on
    SSLCertificateFile /etc/httpd/conf/ssl.crt/server.crt
    SSLCertificateKeyFile /etc/httpd/conf/ssl.key/server.key
</VirtualHost>

ハマッたこと

  • Railsの環境を設定しない場合
Error: no selected database

RailsEnv developmentがないとおそらくproduction環境と認識されちゃうので、databaseが見つからないエラーが出た。

  • NameVirtualHostを忘れた

NameVirtualHost *:443がなければ

[warn] _default_ VirtualHost overlap on port 443, the first has precedence

default 80にオーバーラップしてしまった。

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