EXTRA: Configurar el archivo php.ini

ENCONTRAR

        post_max_size 		= 8M
	upload_max_filesize 	= 2M
	max_execution_time 	= 30
	max_input_time 		= 60
	memory_limit 		= 8M

CAMBIAR A

        post_max_size 		= 750M
	upload_max_filesize 	= 750M
	max_execution_time 	= 5000
	max_input_time 		= 5000
	memory_limit 		= 1000M