安装最新nginx

另外：http://nginx.org/en/linux_packages.html#mainline

https://blog.csdn.net/hiram/article/details/51780914

cd /etc/apt/

vi nginx_signing.key

把如下内容粘贴到里边

-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v2.0.22 (GNU/Linux)

mQENBE5OMmIBCAD+FPYKGriGGf7NqwKfWC83cBV01gabgVWQmZbMcFzeW+hMsgxH
W6iimD0RsfZ9oEbfJCPG0CRSZ7ppq5pKamYs2+EJ8Q2ysOFHHwpGrA2C8zyNAs4I
QxnZZIbETgcSwFtDun0XiqPwPZgyuXVm9PAbLZRbfBzm8wR/3SWygqZBBLdQk5TE
fDR+Eny/M1RVR4xClECONF9UBB2ejFdI1LD45APbP2hsN/piFByU1t7yK2gpFyRt
97WzGHn9MV5/TL7AmRPM4pcr3JacmtCnxXeCZ8nLqedoSuHFuhwyDnlAbu8I16O5
XRrfzhrHRJFM1JnIiGmzZi6zBvH0ItfyX6ttABEBAAG0KW5naW54IHNpZ25pbmcg
a2V5IDxzaWduaW5nLWtleUBuZ2lueC5jb20+iQE+BBMBAgAoAhsDBgsJCAcDAgYV
CAIJCgsEFgIDAQIeAQIXgAUCV2K1+AUJGB4fQQAKCRCr9b2Ce9m/YloaB/9XGrol
kocm7l/tsVjaBQCteXKuwsm4XhCuAQ6YAwA1L1UheGOG/aa2xJvrXE8X32tgcTjr
KoYoXWcdxaFjlXGTt6jV85qRguUzvMOxxSEM2Dn115etN9piPl0Zz+4rkx8+2vJG
F+eMlruPXg/zd88NvyLq5gGHEsFRBMVufYmHtNfcp4okC1klWiRIRSdp4QY1wdrN
1O+/oCTl8Bzy6hcHjLIq3aoumcLxMjtBoclc/5OTioLDwSDfVx7rWyfRhcBzVbwD
oe/PD08AoAA6fxXvWjSxy+dGhEaXoTHjkCbz/l6NxrK3JFyauDgU4K4MytsZ1HDi
MgMW8hZXxszoICTTiQEcBBABAgAGBQJOTkelAAoJEKZP1bF62zmo79oH/1XDb29S
YtWp+MTJTPFEwlWRiyRuDXy3wBd/BpwBRIWfWzMs1gnCjNjk0EVBVGa2grvy9Jtx
JKMd6l/PWXVucSt+U/+GO8rBkw14SdhqxaS2l14v6gyMeUrSbY3XfToGfwHC4sa/
Thn8X4jFaQ2XN5dAIzJGU1s5JA0tjEzUwCnmrKmyMlXZaoQVrmORGjCuH0I0aAFk
RS0UtnB9HPpxhGVbs24xXZQnZDNbUQeulFxS4uP3OLDBAeCHl+v4t/uotIad8v6J
SO93vc1evIje6lguE81HHmJn9noxPItvOvSMb2yPsE8mH4cJHRTFNSEhPW6ghmlf
Wa9ZwiVX5igxcvaIRgQQEQIABgUCTk5b0gAKCRDs8OkLLBcgg1G+AKCnacLb/+W6
cflirUIExgZdUJqoogCeNPVwXiHEIVqithAM1pdY/gcaQZmIRgQQEQIABgUCTk5f
YQAKCRCpN2E5pSTFPnNWAJ9gUozyiS+9jf2rJvqmJSeWuCgVRwCcCUFhXRCpQO2Y
Va3l3WuB+rgKjsQ=
=EWWI
-----END PGP PUBLIC KEY BLOCK-----

 

然后:wq保存

apt-key add nginx_signing.key

 vi sources.list

在最后一行加入下面两行的内容：

deb http://nginx.org/packages/ubuntu/ trusty nginx
deb-src http://nginx.org/packages/ubuntu/ trusty nginx

 vi sources.list

apt-get update

apt-get install nginx