To set up the yum repository for RHEL/CentOS, choose the corresponding nginx-release package from the list: RHEL 5 RHEL 6 RHEL 7 CentOS 5 CentOS 6 CentOS 7 This package contains yum configuration file and a public PGP key necessary to authenticate signed RPMs. Download and install it, then run the following: yum install nginx Alternatively, a repository configuration can be added manually withou..

Got Xcode?You're gonna need it. Open the App Store and download Xcode. Yeah, it's 1.6+ GB, and yeah, it's going to take a couple hours. Once you've installed it, make sure to install the command-line tools. Open Xcode, then go to Preferences -->Downloads and install the "Command Line Tools." It'll download and install another 100+ MB of stuff, but it's necessary. Once that's done, you're ready t..