nginx 部署rails

1. 安装nginx所需的linux包

   sudo apt-get install build-essential bison openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev  libxml2-dev libxslt-dev autoconf libc6-dev zlib1g-dev libssl-dev build-essential curl git-core libc6-dev g++ gcc
   

2. 添加一个user 并赋予其全部权限

   sudo adduser railsadmin
   

授权，输入

   visudo

在编辑器中找到如下内容：
root ALL=(ALL:ALL) ALL
在下面加一行

   railsadmin    ALL=(ALL:ALL) ALL

3. 安装 passenger/nginx

   gem install passenger
   rvmsudo passenger-install-nginx-module
   

4. 安装nginx 启动脚本
   https://gist.github.com/hisea/1548664/raw/53f6d7ccb9dfc82a50c95e9f6e2e60dc59e4c2fb/nginx

   sudo cp nginx /etc/init.d/
   sudo chmod +x /etc/init.d/nginx
   sudo update-rc.d nginx defaults
   

5. 配置nginx
   配置文件在 /opt/nginx/config/nginx.conf

      server {
            listen      80;
            server_name higame.com;
   
      location / {
        root   /home/railsadmin/ROR/bancheng.com/current/public;
        index  index.html index.htm;
        passenger_enabled on;
       }
      ｝
   

6. 如果出现 memory out error
   https://www.digitalocean.com/community/articles/how-to-add-swap-on-ubuntu-12-04

参考

https://hisea.me/p/rails31-ubuntu-passenger-nginx-quick-deploy