Ubuntu 16.04にNginx 1.10をインストール（OS標準）

# はじめに

Ubuntu16.04にNginxを標準インストール
親記事：[Nginxの各種インストール方法とEOLまとめ](https://qiita.com/witchcraze/items/df4a0baaaad9c932ea30)

## LOG

### インストール

```shell-session
# cat /etc/os-release
NAME="Ubuntu"
VERSION="16.04.6 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.6 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
VERSION_CODENAME=xenial
UBUNTU_CODENAME=xenial

# apt update; apt install -y nginx
... 略
```

### 各種確認

```shell-session
# which nginx
/usr/sbin/nginx

# nginx -v
nginx version: nginx/1.10.3 (Ubuntu)

# apt show nginx
Package: nginx
Version: 1.10.3-0ubuntu0.16.04.4
Priority: optional
Section: web
Origin: Ubuntu
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Kartik Mistry <kartik@debian.org>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 38.9 kB
Depends: nginx-core (>= 1.10.3-0ubuntu0.16.04.4) | nginx-full (>= 1.10.3-0ubuntu0.16.04.4) | nginx-light (>= 1.10.3-0ubuntu0.16.04.4) | nginx-extras (>= 1.10.3-0ubuntu0.16.04.4), nginx-core (<< 1.10.3-0ubuntu0.16.04.4.1~) | nginx-full (<< 1.10.3-0ubuntu0.16.04.4.1~) | nginx-light (<< 1.10.3-0ubuntu0.16.04.4.1~) | nginx-extras (<< 1.10.3-0ubuntu0.16.04.4.1~)
Homepage: http://nginx.net
Supported: 5y
Download-Size: 3498 B
APT-Manual-Installed: yes
APT-Sources: http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
Description: small, powerful, scalable web/proxy server

N: There is 1 additional record. Please use the '-a' switch to see it

# apt show nginx -a
Package: nginx
Version: 1.10.3-0ubuntu0.16.04.4
Priority: optional
Section: web
Origin: Ubuntu
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Kartik Mistry <kartik@debian.org>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 38.9 kB
Depends: nginx-core (>= 1.10.3-0ubuntu0.16.04.4) | nginx-full (>= 1.10.3-0ubuntu0.16.04.4) | nginx-light (>= 1.10.3-0ubuntu0.16.04.4) | nginx-extras (>= 1.10.3-0ubuntu0.16.04.4), nginx-core (<< 1.10.3-0ubuntu0.16.04.4.1~) | nginx-full (<< 1.10.3-0ubuntu0.16.04.4.1~) | nginx-light (<< 1.10.3-0ubuntu0.16.04.4.1~) | nginx-extras (<< 1.10.3-0ubuntu0.16.04.4.1~)
Homepage: http://nginx.net
Supported: 5y
Download-Size: 3498 B
APT-Manual-Installed: yes
APT-Sources: http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
Description: small, powerful, scalable web/proxy server

Package: nginx
Version: 1.9.15-0ubuntu1
Priority: optional
Section: web
Origin: Ubuntu
Maintainer: Ubuntu Developers <ubuntu-devel-discuss@lists.ubuntu.com>
Original-Maintainer: Kartik Mistry <kartik@debian.org>
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 36.9 kB
Depends: nginx-core (>= 1.9.15-0ubuntu1) | nginx-full (>= 1.9.15-0ubuntu1) | nginx-light (>= 1.9.15-0ubuntu1) | nginx-extras (>= 1.9.15-0ubuntu1), nginx-core (<< 1.9.15-0ubuntu1.1~) | nginx-full (<< 1.9.15-0ubuntu1.1~) | nginx-light (<< 1.9.15-0ubuntu1.1~) | nginx-extras (<< 1.9.15-0ubuntu1.1~)
Homepage: http://nginx.net
Supported: 5y
Download-Size: 3490 B
APT-Sources: http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages
Description: small, powerful, scalable web/proxy server
```