1.装git                 

sudo apt-get update

sudo apt-get install git

2.装curl                      

sudo apt-get install curl

3.装rvm

gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3

\curl -sSL https://get.rvm.io | bash -s stable

source /home/ubuntu/.rvm/scripts/rvm

4.装ruby

rvm install ruby-2.3.1

5.装bundler

gem install bundler --no-rdoc --no-ri

6.装nodejs

sudo apt-get install nodejs 

7.安装passenger和nginx

sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 561F9B9CAC40B2F7

sudo apt-get install -y apt-transport-https ca-certificates

sudo sh -c 'echo deb https://oss-binaries.phusionpassenger.com/apt/passenger trusty main 
> /etc/apt/sources.list.d/passenger.list'

sudo apt-get update

sudo apt-get install -y nginx-extras passenger

8.配置nginx，检查安装项

include /etc/nginx/passenger.conf;

sudo service nginx restart

sudo /usr/bin/passenger-config validate-install

sudo /usr/sbin/passenger-memory-stats

9.更新

sudo apt-get update

sudo apt-get upgrade

10.安装mysql数据库

sudo apt-get install mysql-server

sudo apt-get install mysql-client

sudo apt-get install libmysqlclient-dev

11.取代码

mkdir blog

cd blog

git init

git remote add origin https://github.com/aoreki/blogapp.git

bundle install

12.配置rails                             

添加secret_key_base:在/etc/profile.d/目录下新建secret_key_base.sh文件，输入export SECRET_KEY_BASE="#{rails secret}"

配置databse.yml

迁移数据库:rails db:migrate RAILS_ENV=production   rails db:seed RAILS_ENV=production

13.配置nginx和passenger             

passenger-config about ruby-command

/etc/nginx/sites-enabled/目录下创建.conf文件配置nginx，添加passenger_enabled 
on;passenger_ruby /home/ubuntu/.rvm/gems/ruby-2.3.1/wrappers/ruby;

/etc/nginx/nginx.conf中添加include /etc/nginx/passenger.conf;