server {
    listen 80;
    # serve static files
    location ~ ^/(images|javascript|js|css|flash|media|static)/  {
        root   /usr/share/nginx/html;
        expires 30d;
    }

    # serve default location
    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
        try_files $uri $uri/ /index.html;
    }

    error_page   500 502 503 504  /50x.html;

    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}