uhttpd config, index file, php vs. html

Official Hardware Classic Yún
2

The output of

uci show uhttpd

if you are missing:

uhttpd.main.index_page=index.php

then need run:

uci set uhttpd.main.index_page=index.php
uci commit 
/etc/init.d/uhttpd restart

empty cache of browser, at chrome clean the History, restart browser and visit http://ip_address_yun/.