1. Change permisson:
   
   sudo chmod -R 775 /var/www/html/wp-content

   1	sudo chmod -R 775 /var/www/html/wp-content

2. Update wp-config.php:
   
   PHP

   define('FS_METHOD', 'direct');

   1	define('FS_METHOD', 'direct');

Reference:

• http://stackoverflow.com/questions/9545607/setting-up-permissions-for-wordpress-on-amazon-ec2-amazon-linux