Christian Roman christianroman

Setup RVM/Ruby, Nginx/Passenger, and Rails in minutes on vanilla CentOS (5 or 6)

July 1, 2012

Based on articles at http://articles.slicehost.com/centos

This gist only covers the steps that are necessary to get a Rails app running quickly via RVM, nginx and Passenger. It disregards security in many cases (such as RVM & iptables)! Go through the articles above for more on that.

Please note that I wrote this after I had already got it all working, so I apologize if

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Nginx + Unicorn for Rails on Rackhub

Description:

This script enables you to launch your Rails application in production environment (port:80) with Nginx and Unicorn.

Installation:

Please make sure that your Gemfile in your rails application includes unicorn.

	#pragma once

	#include <SDKDDKVer.h>
	#include <Windows.h>
	#include <stdio.h>
	#include <iostream>

	// for OpenCV2
	#include <opencv2/gpu/gpu.hpp>
	#include <opencv2/imgproc/imgproc.hpp>

	sudo defaults write /Library/Preferences/com.apple.windowserver DisplayResolutionEnabled -bool YES;
	sudo defaults delete /Library/Preferences/com.apple.windowserver DisplayResolutionDisabled;

	// by the way, you need to logout and log back in for this to take effect. Or at least that's what
	// Quartz Debug says. Who knows, maybe it's lying?

	// P.S. Go to [Apple menu --> System Preferences --> Displays --> Display --> Scaled] after logging
	// back in, and you'll see a bunch of "HiDPI" resolutions in the list to choose from.

	# Nginx+Unicorn best-practices congifuration guide. Heartbleed fixed.
	# We use latest stable nginx with fresh openssl, zlib and pcre dependencies.
	# Some extra handy modules to use: --with-http_stub_status_module --with-http_gzip_static_module
	#
	# Deployment structure
	#
	# SERVER:
	# /etc/init.d/nginx (1. nginx)
	# /home/app/public_html/app_production/current (Capistrano directory)
	#

	# CentOS 6.4 barebones walkthrough guide for a new vps rails server instance
	# assumes you already have a personal ssh key locally
	#
	# script implements the following security approaches:
	# disables root login
	# configures ssh setup for deployer user
	# opens up standard ports
	#
	# setup includes:
	# rvm & ruby-1.9.3-p429

	@interface NSString (KBAdditions)
	- (CGFloat)fontSizeWithFont:(UIFont *)font constrainedToSize:(CGSize)size minimumFontSize:(CGFloat)minimumFontSize;
	@end

	//
	// PropertyMacros.h
	//
	//
	// Created by Nicolas Bouilleaud on 12/04/12,
	// using ideas by Uli Kusterer (http://orangejuiceliberationfront.com/safe-key-value-coding/)
	// Laurent Deniau (https://groups.google.com/forum/?fromgroups#!topic/comp.std.c/d-6Mj5Lko_s)
	// and Nick Forge (http://forgecode.net/2011/11/compile-time-checking-of-kvc-keys/)
	//
	//