Install Nginx on Linux
http://nginx.org/en/linux_packages.html#mainline For Debian/Ubuntu, in order to authenticate the nginx repository signature and to eliminate warnings about missing PGP key during installation of the nginx package, it is necessary to add the key used to sign the nginx packages and repository to the apt program keyring. Please download this key from our web site, and add it to the apt program keyring with the following command: sudo apt-key add nginx_signing.key For Ubuntu replace codename with Ubuntu distribution codename , and append the following to the end of the /etc/apt/sources.list file: codename Ubuntu: Version Codename Supported Platforms 14.04 trusty x86_64, i386, aarch64/arm64 16.04 xenial x86_64, i386, ppc64el, aarch64/arm64 17.10 artful x86_64, i386 18.04 bionic x86_64 deb http://nginx.org/packages/ubuntu/ codename nginx deb-src http://nginx.org/packages/ubuntu/ codename nginx For De...