配置开机自启rails以及chromium

Stories Dashboard

To startup rails and chromium when the raspberry PI startup.

1. Clone repo, open Terminal enter this code

clone git@github.com:namiwang/stories-dashboard.git```

2. **Install gems**, run this lines of codes separately

```cd stories-dashboard```  
```bundle 

3. Change path, if the path you choose don’t like this /home/pi/workspace/stories-dashboard, you must edit two files in stories-dashboard/app/bin

• startup

  change
  cd /home/pi/workspace/stories-dashboard
  into

  /yourpath/stories-dashboard```

  - rc.local
  
      change  
      ~~```su pi -c "exec /home/pi/workspace/stories-dashboard/bin/startup"```~~  
      into  
      ```su pi -c "exec /yourpath/stories-dashboard/bin/startup"

  4. reboot

Prohibited raspberry PI sleeping

1. Open Terminal enter this command

   nanolink

   2. Press **"Ctrl + w"** to find ==[Seat:*]==, after this few lines you will see 
   ```# xserver-command=X```  
   
   change it into  
   
   ```xserver-command = X -s 0 -dpms```  
   
   it means to Close the screen saver and Display Power Management Signaling.
   
   3. > ```reboot