unicorn localhost rails

gistfile1.txt

upstream app_rails {
  server unix:/path/rails_app.sock;
}

server {
  listen *:80;
  client_max_body_size 50M;
  root path/rails_app;
  access_log /var/log/nginx/access_log.log;
  error_log /var/log/nginx/error_log.log;
  
  if (-f $document_root/system/maintenance.html) {
    rewrite ^(.*)$ /system/maintenance.html last;
    break;
  }
  
  location / {
    rewrite ^/~([^/]*)(/|$)(.*)$ /$3 break;
    try_files $uri/index.html $uri.html @rails;
  }
  
  location @rails {
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_redirect off;
    
    proxy_pass http://app_rails;
  }
  
  location  = /500.html {
    root /path/public;
  }
  
  location ~* \.(xml|css|gif|txt|swf|ad|ico|js|jpg|jpeg|png|htc|eot|ttf|svg|woff)$ {
        try_files $uri @rails;
        expires 1d;
    }
}